UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KH8LZuv9Hpp4p3KYQcI5RqEiT6fEW2I810x5qg8+kMo=' 
WHERE 
  key_id = '0d98bbe5c4226e77871a8a4c26128629285494183c64d0e84e387aebc7076390' 
  AND (
    token = 'KH8LZuv9Hpp4p3KYQcI5RqEiT6fEW2I810x5qg8+kMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )