INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16218553054eb2a6d4973672b468e88eb04d37760293583022b791004e3ac788', 
    'Shh9mZ3V8looHKPEpA/qhm2TMzSHBBkGpAk1v+Dxb+4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)