INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7314955952f748959d4e774e03166b5bdd1d9ff4f68293fd000267e23ffaf3e5', 
    '+9QO1XnFscfouErPNdAqjuSEozr23+KEyMfCBxBDBtw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)