INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5476c81e614d8fc27d1a57355de357f068d4b19392f78eea57705f1c62b0c9ee', 
    'nwZ8Nkt+MrshGlW7ttCgzu3Xf4a6SGw/4D2p01wDBeY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)