UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9p84GgrSQamPeP+TJLsJv52NM2s1l0sMGhCmBKw8FVc=' 
WHERE 
  key_id = '642d441b838fbb03dd716a27d01b1d12768a7c6cfdb9ea9d6349f0e4d7bf0b3a' 
  AND (
    token = '9p84GgrSQamPeP+TJLsJv52NM2s1l0sMGhCmBKw8FVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )