UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FFFltl7dKWaLDFil+HMjmfltkWebjJMCuvXNNcNWFF0=' 
WHERE 
  key_id = '4f79c45091a701a1a9b8039675d338426e6701de4a6ad95b444e7a5014481459' 
  AND (
    token = 'FFFltl7dKWaLDFil+HMjmfltkWebjJMCuvXNNcNWFF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )