INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51d3261cffd9030730d998b064cb73b494cd2d87715646238c9167c71c2816cb', 
    'A1KH9UjNxrhuoq3r8OAYRhfQURCl4UryH2XpwpCqmqg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)