UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W1ffwFEb9t+Gt6L0QxKvLMhrwIGCE8UKc9BxipD8BhY=' 
WHERE 
  key_id = '920f814bb6b463d2c1dc2eebbbcf3259f906c652806d446fc74081f7a43b619d' 
  AND (
    token = 'W1ffwFEb9t+Gt6L0QxKvLMhrwIGCE8UKc9BxipD8BhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )