UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FkPcyKlUv7u5mC71fF9D28O/Dio0ZPH3T2JowfV9/Qg=' 
WHERE 
  key_id = 'c0cda8db4c8cbce1265bc93824b219dbcbcfdffbcd589209eafad00f7a81b4a0' 
  AND (
    token = 'FkPcyKlUv7u5mC71fF9D28O/Dio0ZPH3T2JowfV9/Qg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )