UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EkQrC2BcasHgD3IoMwwCok3ykOar6ygjuTH8OLU39xg=' 
WHERE 
  key_id = '40442cf3c3b318b61513bad2764e06c78b46d729ce73f299ac72f957aa3b3030' 
  AND (
    token = 'EkQrC2BcasHgD3IoMwwCok3ykOar6ygjuTH8OLU39xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )