INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12fc4517c14958d3d21b4c16211760939d0e04c6edae40445c2e3bca6634007a', 
    'rIyLqFu6WHUBb8GyITAxnXnNindE8FViaFJb3eTfaOk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)