UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AwzYdKN1/dTFJMLGy6CKw8fFhpYMuy2vGKQbx1DsF0Q=' 
WHERE 
  key_id = '8f2bf09daa91048f2f994d7b93c0e2366ec587cb6d4e6bcac35a99bb02dde072' 
  AND (
    token = 'AwzYdKN1/dTFJMLGy6CKw8fFhpYMuy2vGKQbx1DsF0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )