INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a549ef99d1577e67a7cd921913d119705732ff7558bce9c37e3389fe997938a6', 
    'EUFhe0x56H4XFGx/YMJ1onOwXYqAfGkohNfBkpy502U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)