UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NMxElyMHGHaip7GN7YAoBMAg5PBEbZClMhOa0yVmU2g=' 
WHERE 
  key_id = 'd6f8e02906e3a15e5d478111f02e03af623feef7c74a1cfd98d339a31dd792a7' 
  AND (
    token = 'NMxElyMHGHaip7GN7YAoBMAg5PBEbZClMhOa0yVmU2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )