UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hiv3d9T1SmZQFYCACNv+dBk4p5Tj/W4jlxJiCOBvunY=' 
WHERE 
  key_id = '6bc40ddc99739c5f7854765e156c6875f8576ad00935deaa33d3f82a1478cbd0' 
  AND (
    token = 'Hiv3d9T1SmZQFYCACNv+dBk4p5Tj/W4jlxJiCOBvunY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025