UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oKfz3BksbtL3QBpg6y6NjoKM4x9mtBU2sKK1TBcUbkQ=' 
WHERE 
  key_id = 'ebc154a36d1545f211df526bce94fa9a3f450889f6bebf996151ee579fe656cb' 
  AND (
    token = 'oKfz3BksbtL3QBpg6y6NjoKM4x9mtBU2sKK1TBcUbkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )