UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xZgcYTY0xu7v/UXMvrtTMifJpLps9C6fPC3pQmRBdvY=' 
WHERE 
  key_id = 'b9a1adec5985d87340239f22f5cdee04c37b730484434be25579e81837d96de4' 
  AND (
    token = 'xZgcYTY0xu7v/UXMvrtTMifJpLps9C6fPC3pQmRBdvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )