INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e20fed11914595a6e47e5a8a7203b7dd634048bb3ffadb0345492fb9a7513c6f', 
    'k2pvQYNIAr5LFOxNmRw4o/8tB8Hh889kbn29nOBsa44=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)