INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7ab4c4797a992ee43a764b9bbf16506804d19240b3c94b8fff83eba27d1628d', 
    'Jt8totnmYtd8C7OzS09KvK5k7ecMnPacb0Lftvcblpk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)