UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3KbY5pNXkGoYlnz4SHy3l3ANo7KdvdCPfu6HNFo1XRI=' 
WHERE 
  key_id = '03997310b2b1b1d816f136eb9a8418fa8ad7637320e5e345f320bb0febcfdc45' 
  AND (
    token = '3KbY5pNXkGoYlnz4SHy3l3ANo7KdvdCPfu6HNFo1XRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )