UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIRBDcdcmpoW15Z6t12AVu/88qfOw7FjfW1GYIeYHHg=' 
WHERE 
  key_id = 'e19a8c945909cf0c63ff8b99931d7976a87095a68829a3e037a1885452e2c1fe' 
  AND (
    token = 'MIRBDcdcmpoW15Z6t12AVu/88qfOw7FjfW1GYIeYHHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )