INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e27e509fbbd7013876c757b261a2cd703ca5bd17c78ed00cba0b5703fac0e3d', 
    'LARg2+4K1kzOcweAcXEBj1wrSiNCZOHUtr4TsrHQHQE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)