INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b838a819e3506d57913664da6a616a0bd637af5f251a79eabd9fe7bdaa07e59d', 
    'F9Hp2RXKyDGzNIpsMKc6vfGBRmUS2vRpPnH4tILdmK4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)