INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12871e5eb997ffd94962c155e6c50b3216abcff49621c74b108756653ab4a931', 
    '/zdtbJQhOOAqcLZEOaCRWgpQCde5pCsPWplI/W6ddTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)