UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vtjMQP49Kc8vMCssSkMcJK8gp0gAjdhUdkhmYXa9fVY=' 
WHERE 
  key_id = 'b5b5fa3747d0b1164ff3c1ae2e47edbf69d5af5a2149f5f1b06bf4856f531652' 
  AND (
    token = 'vtjMQP49Kc8vMCssSkMcJK8gp0gAjdhUdkhmYXa9fVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021