UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JU5hHwGzu7LWwHVjSk1cac3XV9l9Nt9mNoSHfYA9w7Y=' 
WHERE 
  key_id = '5f523ecb4a2767137a7a7049aec3c7f3cfd012ac5fe16df8a62692a7eda3811e' 
  AND (
    token = 'JU5hHwGzu7LWwHVjSk1cac3XV9l9Nt9mNoSHfYA9w7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038