INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '302ec0822fe511e79733d3548937fbbc8dcfbce1ff400d6b5d25b7700dfeb208', 
    '+O0wtV7KE8KOdThnLw0wBLhSlEuJlU3M+MqxiZ8J3So=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)