INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6c0150207cd3fac7e8551fabc325a66af346a0a91184b7e8751bfc13f008686', 
    '21Q2ypFjuzWsJL07A9+Avn6TkfLebiUa1Sj+cb4BHS8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00011

Result

int(1)