INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c0f4f11a98932f7864f10ce0d7d1390b042afda392c6437c3a2d993e273b896c', 
    '8tVzP6PMdXV/rjCt7nubddEWMSdQGq7Twg7U08pFpdg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)