UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKigTgw2svaGwmU4F7vQOQMwJ/MkiWdedCIoWkDaRAU=' 
WHERE 
  key_id = '45c74f33a6423f852e81e30d7740c62e290f3a66011e3de948532be0583b62d6' 
  AND (
    token = 'eKigTgw2svaGwmU4F7vQOQMwJ/MkiWdedCIoWkDaRAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )