UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Krt/JnkxtzjlSp6w6G5JjRIBc3i2DotEs3okEM9jJIs=' 
WHERE 
  key_id = '028122ccf66c1b34057a5b4b3d7c17d4197745283ef413fda7f4574478afae84' 
  AND (
    token = 'Krt/JnkxtzjlSp6w6G5JjRIBc3i2DotEs3okEM9jJIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )