INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b9ffca32815554c2f2a1738ba04f703fe081c742c5a124d438de746b80c0ba3', 
    'WxAPjELZJR8nSpINL3HfEO8ge1AfRELaP0iQ8kXpgpk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)