UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWPb+jv9BUk5WFxgiwYudTlqPH7xLL9uL4fkQsWLffo=' 
WHERE 
  key_id = '9075f15c2efff507b1e25eed01e70253582f3c178239e2eb44086fb5251164d8' 
  AND (
    token = 'DWPb+jv9BUk5WFxgiwYudTlqPH7xLL9uL4fkQsWLffo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )