UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ke3pzYXzMF+vK9KU6lufU4U6thLDLRhkBh/5Wj75wkk=' 
WHERE 
  key_id = '87a57d5cbdb708578875a0c0781f0d893adc756b40e416df7c417466a2eeadae' 
  AND (
    token = 'ke3pzYXzMF+vK9KU6lufU4U6thLDLRhkBh/5Wj75wkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034