INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d3a998031ca816683869226abb40f6d12fba751c13a9471d52424bf453de021', 
    'P9M7aYor7vYmfckOBwrirHV72BsIP3wRlSs3SJH4aP8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)