UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Pk/2X5OjKX0HbNMldkIFTyeZzDKhn5lnPYU2UcZEas=' 
WHERE 
  key_id = 'a3636f51e5abf4c2c350374d6f4c366372f2d63f2e6e839a510cf2b54493a7ed' 
  AND (
    token = '3Pk/2X5OjKX0HbNMldkIFTyeZzDKhn5lnPYU2UcZEas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )