UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+d8loFNaoTmpOZEt4O0Ps8KvUCCJE7v9fhpt2Rawdo=' 
WHERE 
  key_id = '266be9ab9402aec6622987acaedd2eb707f3c2ec4e7c7d5e99da45df62030292' 
  AND (
    token = 'r+d8loFNaoTmpOZEt4O0Ps8KvUCCJE7v9fhpt2Rawdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )