UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OkcVkV5NKGuvGemhjmfniEFP+QJZ2/mFdEtUCdMA7M4=' 
WHERE 
  key_id = 'a7ecace8837302f9f3684f9655aa41000f082efe856e7bf4b7c3afa62daf230d' 
  AND (
    token = 'OkcVkV5NKGuvGemhjmfniEFP+QJZ2/mFdEtUCdMA7M4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043