UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BByU+VnFW5ohLxS6qDmLcy4SFKsO7sgXINCscZGPE2M=' 
WHERE 
  key_id = '57740a238a3b10495012b649e15a653f9bea9b8a9e69e7eedbdeb4c0b93f3ced' 
  AND (
    token = 'BByU+VnFW5ohLxS6qDmLcy4SFKsO7sgXINCscZGPE2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034