UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bx5kF/s0OhY7U7HJjO6ulBTFBb4Umilw6tZ24uPn/Z8=' 
WHERE 
  key_id = '41284f388b52a7c4df3bc94e7e43185d767f72ea51a70ee662d290aa4f90f574' 
  AND (
    token = 'Bx5kF/s0OhY7U7HJjO6ulBTFBb4Umilw6tZ24uPn/Z8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )