INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '503f5cbc9b825b40058dd514c24083fcee6c4299004476f54ed2df7a7b6b0546', 
    'IwqexZheG3s8TjN7g8dF6CZ5SfiOCBHaleTxsXRgcOM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)