INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '71508bc2fe9d649544ff90200305d103bee9ba9f434625ac6154e9010c66d68d', 
    'L1sqVHgPMTW+YWgB1yACGyPj1xnIQJIVtu7LgtJaIks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)