INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b6495029e1c47030d8bfecc4d9f7431136a4722512c3a8465b85e5a89eb7383', 
    'MEP+vHj0QYYl7eUhmmOExBFNcwOQbsm0hU38jUocP3M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)