UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JnK+ylxGWt+xBYf19agh4AtVV4DEUYHUWiMZ3VrLmdA=' 
WHERE 
  key_id = '552dce4e09c072c95cdd34cf7b459c1689658f7f5ee4a917940b4e1ef96f7348' 
  AND (
    token = 'JnK+ylxGWt+xBYf19agh4AtVV4DEUYHUWiMZ3VrLmdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029