UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EjZPkn4UkV9J1uZneYtMvCXghwbv/W1IogP41TDP0lw=' 
WHERE 
  key_id = 'fe67f6e12e85f85c03edfaff2eaf0919da6dbab9272e8ec1f60d96bbf3712807' 
  AND (
    token = 'EjZPkn4UkV9J1uZneYtMvCXghwbv/W1IogP41TDP0lw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )