UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/FjJ1/AiC8hMIDLUvDefHWFS8coKeNjqBGT3dhL/mI4=' 
WHERE 
  key_id = 'b8529b61dfa69a8a8c80c0c8559977c826a135a72d5b509ea4674781ce88f752' 
  AND (
    token = '/FjJ1/AiC8hMIDLUvDefHWFS8coKeNjqBGT3dhL/mI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )