UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gWqTYflonq/AkA6/zeN6gj1GLoc3nlogjFFXVijsm4c=' 
WHERE 
  key_id = 'b429f454dcbd43f92299df04e89c7ab152048dba800d6f054623d440d2491302' 
  AND (
    token = 'gWqTYflonq/AkA6/zeN6gj1GLoc3nlogjFFXVijsm4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )