INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7f83a0856504831afd73f7425500ad078346b76be45ed49a3faebaafdd31cf2', 
    'Ir2PMIRKj18qiF255vfBurrtImv5R3nZJxHRfel9ZU0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)