UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'giWSxIV5+Q08pdjCuyJlDEd8fZ0PuKVaEHguJKvXbFA=' 
WHERE 
  key_id = '394a4ac47246798b0ccb0144b5dc71e3f17be29f9dfed2d7bb5c512048081b51' 
  AND (
    token = 'giWSxIV5+Q08pdjCuyJlDEd8fZ0PuKVaEHguJKvXbFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )