INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '450642c41532977a46ec94f51c9807d9a7a37d81fc3891145a705e9afcc163d6', 
    'd57GRajci1kD2x3VtJF5dyreF2R8ir2XOGfDU/8tZs0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)