UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AK2L/ejx+ls5ekKPHlwNH3rbLTejEoyHbcfmUNvM5Rs=' 
WHERE 
  key_id = '9893b2aaed655a4bcf05a98a7f68194981c2b143803a54d74f28e71cd177b341' 
  AND (
    token = 'AK2L/ejx+ls5ekKPHlwNH3rbLTejEoyHbcfmUNvM5Rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )