UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JMbdjJTBKL+Xu/hYASJV/lA26wmf5lffWEwDM8Dyglw=' 
WHERE 
  key_id = '4106bf378f66978f380359f0338cde0cf7aa21aa5885e0c969714690c5b90c18' 
  AND (
    token = 'JMbdjJTBKL+Xu/hYASJV/lA26wmf5lffWEwDM8Dyglw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )