INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '847de76f8ec88ebbf6eb199c018c9eea5edecf12d028f9be969ae0bdc539ece4', 
    'iwzjiUqPFh1ud9uDpcJtcoyK6WDs5O2e37D8W7ZAFzQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)