INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '819336d2a4db29345f494bf9c549e6aca74008cf263af55f31303349e59a28df', 
    'PAQ5T9hz9xWtSDI8QqHg0V1RhW/DeS6d8tDHqIpd+CI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)