UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+NlbfEHtr6dkVRlrFJ1Mm85vexIdo1CAlN4B1/02vvo=' 
WHERE 
  key_id = '2c2d77f90ad0bdf08803a383d75c846edb39ce69082963a8ef1fd2c4b68b295a' 
  AND (
    token = '+NlbfEHtr6dkVRlrFJ1Mm85vexIdo1CAlN4B1/02vvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027