UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zk6HOZQxjDUw+xkLqYen5d5L+9xfVdIWmHC2oZ1Hkz4=' 
WHERE 
  key_id = 'b8e5c514200b2c49e28bd26bb02668a86580a1831fbb55c3086619a494e69cb2' 
  AND (
    token = 'zk6HOZQxjDUw+xkLqYen5d5L+9xfVdIWmHC2oZ1Hkz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )