UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lth0gzS2HhuiIoyRJ3KT1ATK9ZKUJ6N1F9c8f8ZS0vo=' 
WHERE 
  key_id = '3549a50a134ccf9a92ac030c12b56b36515ba5c16dc0e1dc25777e99e7f957ad' 
  AND (
    token = 'lth0gzS2HhuiIoyRJ3KT1ATK9ZKUJ6N1F9c8f8ZS0vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )