UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z1fHL2hPmPdCIdwnErxkDLCx1V6xUzsEFyMmWVB9C/I=' 
WHERE 
  key_id = '6ed8e8a53ad8e77699a6daade6bf5dd81c8cbafc390e180360fd5831cd127ab7' 
  AND (
    token = 'Z1fHL2hPmPdCIdwnErxkDLCx1V6xUzsEFyMmWVB9C/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )