UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UReN/c/fek/7zoUCpB+nJ2VpBRvf5TI4hIkd3g++cNc=' 
WHERE 
  key_id = 'b6fae59c6ad4cdef55f887eb924f7e66b68184194632d4133157d67ee8dffd26' 
  AND (
    token = 'UReN/c/fek/7zoUCpB+nJ2VpBRvf5TI4hIkd3g++cNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )