INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5012d36153ea0a666d544bea639e61df955c1e1b8738dd631e3df75603cdd4eb', 
    '+EfrjqO6DmTxWyNO8Xtca/1NT1/dO73IbYwKhBfcXIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)