UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3HBRoYKvxjCl4T9R3phBGJwLU2drndGbfkW0Fs1ZKmo=' 
WHERE 
  key_id = '2142612efa8e9ffddae89ad3c3a04bde93735a79b463829413195b27cb4312ab' 
  AND (
    token = '3HBRoYKvxjCl4T9R3phBGJwLU2drndGbfkW0Fs1ZKmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043