INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6852918536d651d7e8d81ee7370fc9586d3d0280a4ec6428423e13d7c5c3621b', 
    'pD7uEBTJQM5Ed87L+N2Hv3DWeAeh/qASAVSPaeE5010=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)