INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7ba64738759c4c4e7024299299fe91382590e767a939c651a9861c5b7f81540', 
    '8v97diQIunAUyFvKxOmwL0fMfaY/oPRbPFIv6XVNOTw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)