UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8ArOeCDtPHr+yco0XN8gqJ3kO3lO87uQxkJRSJQmDE=' 
WHERE 
  key_id = '35d5d764dc7d040d0203a9222e17e30a573689693ceef2866607f5da420515ca' 
  AND (
    token = 'r8ArOeCDtPHr+yco0XN8gqJ3kO3lO87uQxkJRSJQmDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )