INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e1c6f232ffab4571b3c418ba5197976c78c98d123ca23a3c74bd46e048dc2ee', 
    'iItAejTnJC7x4hD7Vi8kUJMgbHzZeoFIB2tbkNBP7Xc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)