UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1Kx5x5ySbsOo8eg0pCl2r9MG3uT6nVoYlEX5R6Jo5w=' 
WHERE 
  key_id = 'a7f662cdfaf4af9555b6df6be1f5712dcbf58fad82f3b8160ca89ddebd628d4d' 
  AND (
    token = 'u1Kx5x5ySbsOo8eg0pCl2r9MG3uT6nVoYlEX5R6Jo5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )