UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PU8F2UP7j6AAGOe3WzacYCmhS/GMmGH8JflE8crBG+I=' 
WHERE 
  key_id = 'f4477d5ce3a95870434cd70e97e19989da600340eef0a4f541ae75e32ac44d29' 
  AND (
    token = 'PU8F2UP7j6AAGOe3WzacYCmhS/GMmGH8JflE8crBG+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )