INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd89d6b8951416c96fe728baa2d1da2f9eeaaee9a386955c5edab7ddad349cbfa', 
    'mEmCfhjwlap5FSbpXI0vzs2Hiwe4SqqRDNIPK25AEfw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)