INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c71218563bc2c734dd719a178aafba8ec3022dea788e1ab877713ef970b3703c', 
    'rkpOztqf8jtqBSvZf36XcG3FDErJjMOsXB691kWxQyo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)