INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a923871aee73693c63ae4d7442907fd1a6fc6692bd9eff435820450249ebf7b', 
    'TrHQOIQRn1jwGdl1eFSKGszszTH8HL59uFiiFvudN+8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)