INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ebcfd69fd356dedb7e24f7ebce3b941404c3042300fa99e02faabdcd31bf050', 
    'n2jU7I8JMhvH72mTDsrdApXsGlVf1ef9laGDMF5zado=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)