UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gnN2UTe5Ld2+Y9ZcTF4JQ+gjJ5FRIMs7sPYBG9F6Gq0=' 
WHERE 
  key_id = '6ca64c4c7be97eb11a625a790a02182ab90e40dd16a2d7ead829559a30247e46' 
  AND (
    token = 'gnN2UTe5Ld2+Y9ZcTF4JQ+gjJ5FRIMs7sPYBG9F6Gq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032