INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b53db81de9ab9f11f688adf67814b6d42530bc2c290babe0940df5a0666e68b', 
    'uuWUlhervTqT+hTNTIKeqJ8Ovt4jVoN8cSmen+r2DE0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)