UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rudwUJKYp55jwOOmp3PO38DE49SZpbl3VLVxSVm6XEs=' 
WHERE 
  key_id = '8fff30acc6fbe8af3fc2d0b19e1b10adfccfbdcfacebbcab1c95d3cf16f5ce8d' 
  AND (
    token = 'rudwUJKYp55jwOOmp3PO38DE49SZpbl3VLVxSVm6XEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )