UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LpH+ZMb0SBRv9X2DtZoqDxxaHONI5Mi4UQNMBYsR+9c=' 
WHERE 
  key_id = 'bb9b2f8bd4dd0596e18f31e3ea52a609c6fdfbc347095fb10698b9e46d0e410f' 
  AND (
    token = 'LpH+ZMb0SBRv9X2DtZoqDxxaHONI5Mi4UQNMBYsR+9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )