UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EzsbyrvA3JLkw00Gj8hvIAZUuhL0MYOK3rWmFl1lQnY=' 
WHERE 
  key_id = '93981fcc453e02382549252858550ae02eea6e47055f312a47272557b1221e1e' 
  AND (
    token = 'EzsbyrvA3JLkw00Gj8hvIAZUuhL0MYOK3rWmFl1lQnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )