INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52450c88217c31ecb00d6eb5301aaf937854491d1eadc64439a3c24d34282f3a', 
    '93aessBXWgOQhGTEsE/Jvx/b4jY1JJ4Zo3PZJrs0swY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)