UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p2WD3jVG0wrCNZ0CTye+LIf4OHTjY51EOYAkUakBPXk=' 
WHERE 
  key_id = '7abd6b328e4534405c25e396e7b500e3842b471198bef2a7bff77480b56f4efb' 
  AND (
    token = 'p2WD3jVG0wrCNZ0CTye+LIf4OHTjY51EOYAkUakBPXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )