UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LrvKTOFW/UhaknAup/v6f/mqWcvdX+jVdtTN4V/aa1Q=' 
WHERE 
  key_id = '1b855c77a6b5b6657aca6e0a52c820936cb4a445f13c0a23e123ec4be40836d5' 
  AND (
    token = 'LrvKTOFW/UhaknAup/v6f/mqWcvdX+jVdtTN4V/aa1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )