UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HzXs5nWUQoHyNWt11KpC2q7UAeNzj+btIiAMOzCBM4Q=' 
WHERE 
  key_id = 'c87c44ed73cdbbf6934499c6beb94f8cb570329c2d1684f6f3c0215a0124983c' 
  AND (
    token = 'HzXs5nWUQoHyNWt11KpC2q7UAeNzj+btIiAMOzCBM4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029