UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l4F3x5ekO6c1+jNFyKL7sFdTtw7jBoeWcbP+h8w8aso=' 
WHERE 
  key_id = 'c9540dd4989cb455e89275eef2b5e80b5e95eeb62712f7334f67b61ea688d5f8' 
  AND (
    token = 'l4F3x5ekO6c1+jNFyKL7sFdTtw7jBoeWcbP+h8w8aso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033