UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mLpMS4/61/mmzsTngXoNtCKNsOvHCj+6yY1IIzBqVTg=' 
WHERE 
  key_id = '27ce3062bfac4c2120de67d415c9ab8a5346afbd17de38801cafb5c204488abc' 
  AND (
    token = 'mLpMS4/61/mmzsTngXoNtCKNsOvHCj+6yY1IIzBqVTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )