INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bf9159abe965d49960685e6f09be96a1d1aba8d176f698dcdb57f201c4a8711', 
    'sSQJ4MgWB+2YzHDQ/EClQy3w2oXI0Qa2PxaXu8GIXsY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)