UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUU8Udia2UCyPrJptMYGlxdjjvO55JvhpjghYjIM0VY=' 
WHERE 
  key_id = '92a9409d3192004f39921b62c026c263aa09b90216285a0bacdcfded517e5e01' 
  AND (
    token = 'gUU8Udia2UCyPrJptMYGlxdjjvO55JvhpjghYjIM0VY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )