UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U1gEHVti4vSxLovZBgMtlI/d71Vwdf+ahpT6eaq12g8=' 
WHERE 
  key_id = '3886849069fef3b6e87fceed8ce0e97840bfa46ca7f9478d94c9680be220561a' 
  AND (
    token = 'U1gEHVti4vSxLovZBgMtlI/d71Vwdf+ahpT6eaq12g8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )