UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '53xw8QhvCL4OSQ681oIq49BfBDNVDJqKGo2hy4rcmOk=' 
WHERE 
  key_id = 'ca73ef6484a44b00c2ad2698312b3230c6c53dc33b7e15eaa747f22750108c71' 
  AND (
    token = '53xw8QhvCL4OSQ681oIq49BfBDNVDJqKGo2hy4rcmOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )