INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3030d38375a33eca5532ede976f083914e6edb5334c186bef60a27cbcb667932', 
    'RzgI5jSuIoLTCrG6D8KBrd89hL29OLLmTgBLwiY738s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)