INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12dd182b89b1d2cef81b3a910de5392e009564e28dcfa9a8190b0d279878b9f0', 
    '6UwUkaZ6vCy/OHj02LESipnq997U30ZtBTTCc0F/rlA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)