INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6f51c08399c2a2197be3e8520f8ddef646e974517050abd44911d33cdcc993e', 
    'juY2iD8oAdoS8FVCfQybJaRFEJ2V1kBoGJl1tRAVunM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)