UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm5QgFzWEk8E3rWpgqMRTN9B1yigiK4/uitNz2fhXWcw=' 
WHERE 
  key_id = 'e5f90917a2f4324487c0e921d40fdfb505191833d0a876642aafe967038f3b49' 
  AND (
    token = 'm5QgFzWEk8E3rWpgqMRTN9B1yigiK4/uitNz2fhXWcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )