INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1e839238bfafa6fc6827702ef6017c3502a1b11d51caadae728a063a5d6a939', 
    'yuBvJFgoZI1DANOe8g3xad/b8NIBAEMGev38nTWameY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)