UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4WK/V6Qd8fEfEQpStPSYVAmHCVz6S8aIbHi+rdGiPzo=' 
WHERE 
  key_id = 'a9578277325d4537ca83a7b08772d8c57d0d2e53d172da2b200c3b967db7f250' 
  AND (
    token = '4WK/V6Qd8fEfEQpStPSYVAmHCVz6S8aIbHi+rdGiPzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )