UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EQaXp+fu+XzfJ9ta84cQxqfoQ2OCA84vdVXfaGSt30o=' 
WHERE 
  key_id = '3df70af9ab5a698b632ca7cb9cac443c03351f59d55135d57c797b6aa8dac983' 
  AND (
    token = 'EQaXp+fu+XzfJ9ta84cQxqfoQ2OCA84vdVXfaGSt30o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )