INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '991a746c5f6d3d27e68c80e53175ce64710f3f132b5842ec4b272fee3f7ffee9', 
    'tr8aZ170AqO5byzt6e7lsvZVo8X3lcP64eXrUriAXCc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)