INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a0af15b8a2017f063deb9ae28d34127529e3a8fcb50e5d66330b07541d541b6', 
    'buuxGIUBF3x1F6Es4VrSnCoESKOpxB575QgjhrK1DFU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)