INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3ffb15e34587be5af6a2ad66eb5b187509aeca6667c1fa4000bfb679df3cf2b', 
    'EoD+5fDJpPwkYsZqiwILsuNm63mH4KeRtaDtQgaUmak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)