INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b15e88ee94f6de70b355c1fee9ed5c05df69757f0163af4d4dd23f34ba4a54b', 
    '2Y0KavVmgh8kyPlR9Tb7ZEwZaC3fK56+V61C+GvYuic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)