UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pcF/ZVB4cv4jLr/2AVcYyk289dTDcENPgzV4ekrtwvo=' 
WHERE 
  key_id = 'a77ff4d93824380fc15c0f2f4eebc30c504661a5ff11f5d1314f4443787fcbae' 
  AND (
    token = 'pcF/ZVB4cv4jLr/2AVcYyk289dTDcENPgzV4ekrtwvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )