UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iHVCIHQCW8FnocP/Ls/ls8Uef7C5XXVRgyIzVK/v5vc=' 
WHERE 
  key_id = '5aad84b2b4aa8ff04385d6745515be54767656f80e4c44a922b16c3bf5848ead' 
  AND (
    token = 'iHVCIHQCW8FnocP/Ls/ls8Uef7C5XXVRgyIzVK/v5vc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )