INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8eaee3832ebae5c80c4487e06ca132ec82726c1af90f0b73ff65c997c2771f8', 
    'KkgFjrMzbEGfh2xa3x/UPQhggqMz0GT04BHmdGvx0UM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)