INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6a018ae692ca1465d7b6c2a586681b8141e00a1ba7ba377d29e01314261d952', 
    'tRZHQ5qVxmg4DYJZ2fz+pfAWIVE4j3Jd2f2h9wHs1F0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)