UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KYgx9tNaZ0z6m13G3qtyiODxKexZfOZzx1ubVyuQXGY=' 
WHERE 
  key_id = 'd2787becf6f2b4cdd8c2daf0d90dc439c3b4c9c74a49ea4af88c4ef6d40a2b81' 
  AND (
    token = 'KYgx9tNaZ0z6m13G3qtyiODxKexZfOZzx1ubVyuQXGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041