UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HSlwlImwcQyiOnnWHe0yxAowqlMcOIhTE3mUnHg0rWw=' 
WHERE 
  key_id = '991d3186a2ff327f336aa7f2b6d9971af029d9f774fcbbe618b1592a4a0f1da9' 
  AND (
    token = 'HSlwlImwcQyiOnnWHe0yxAowqlMcOIhTE3mUnHg0rWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )