INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '751fe827ed7d70162f3f6755d121a596e4a802e33279c7edd0a60fc8f9281a51', 
    'AvLTSveVPo4K1AojuF9V4y1jRH10G0rIkGHKOO/5nKw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)