INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f52f70126423c645bc78712d5bad9bdd76ac177d0fd261787849be6dee633fd', 
    'RU+T9CpDXliiIZbNY0mZ3qdELGKxEl66L8/YUv99vzY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)