INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '539636a7f9afd1949cc37233a81998dad719d5837eb37858f389fdfb98f1c157', 
    'V/5fr3rg0mpNm2QU3u4f9mv9ZFIFTQ/mksZCb8aNbco=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)