INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6b2e3e125994a0d6588acb8c025f8c8a8a4487674e459f10a951abd8ae8d198', 
    'BJpFIjjJTsTcsyzWuc1C5vLJIo7rs/hFkFn6uu6PlvI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)