UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uM+OcZonCdIoN0ErHDHFnQC+Cdqxpla48d3YOKKEhmw=' 
WHERE 
  key_id = '6cb2b6f386f0a7346cf061da77725722e30db8b7022941da97b394cc56cc2651' 
  AND (
    token = 'uM+OcZonCdIoN0ErHDHFnQC+Cdqxpla48d3YOKKEhmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )