INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e4db14ebc1bd4b8425971daa6feeeaa34b9e936c3c2ff9fa96563599557b2c9', 
    'GHE5LnCDPdcxMZnSmvkyISb03btigTV9U4r7C6wXjDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)