UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DcAgpE6Uz6o/KZOQpYleXWbt1/JJenMozGKF2FgGqr0=' 
WHERE 
  key_id = '4868cb7568639ab39d2ae276dc24bae87d628a4420445dc9d3170856db3451ad' 
  AND (
    token = 'DcAgpE6Uz6o/KZOQpYleXWbt1/JJenMozGKF2FgGqr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )