INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d40fcc2d967a12e12ea188203db8379af09c2909af07605d534be53dab033e0', 
    'rhjLfr3Xsej7DhtKrkwzYZZLz3Pv68rq4JA6iUgGSVc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)