UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sDZ5o6iMq3IItK3U3si+FfUZI1rLf5HKNllLlx8c/9E=' 
WHERE 
  key_id = '5a41ef1cb11b1578eede6a1345806dd54e8f04386a1bbc0f90b10bdf9af19da4' 
  AND (
    token = 'sDZ5o6iMq3IItK3U3si+FfUZI1rLf5HKNllLlx8c/9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )