INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b7435757e828c2c7730e7e53f51706de0be0971970df14cd00f84a2d06504c9', 
    'mUazPdsQQeyoEvG8TTvvzhXfquzlzHVJ1fmwng6m1bw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)