UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PVnHOZdsVk332nSk0u5Au2XB4AMSokCVGHNEVGjNcR4=' 
WHERE 
  key_id = '1d210c4bd1a97ed09c9aa15267a60195496a01e0a8a2ef7c7a85122b5e07a978' 
  AND (
    token = 'PVnHOZdsVk332nSk0u5Au2XB4AMSokCVGHNEVGjNcR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )