UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zXpzlWLufMB2HNco081CY9x+bMnrNPbHC/IF0y19CiU=' 
WHERE 
  key_id = 'e91d7f073e450f2cb768f50b15622836175aa0a7eb7edcf006edb316a0739231' 
  AND (
    token = 'zXpzlWLufMB2HNco081CY9x+bMnrNPbHC/IF0y19CiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )