UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pfB1ZYIiR2tVu33c0xqvvtVffgAR4fzuMHQMtHU+Txs=' 
WHERE 
  key_id = 'c76d4c3f42ccd5655b2577654a319ed787776dada7e01746d57566b287b7e2b1' 
  AND (
    token = 'pfB1ZYIiR2tVu33c0xqvvtVffgAR4fzuMHQMtHU+Txs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )