UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nq5DCHPeO9FOiWw64YiQTgfIUSuX7+X8ryuR9nLMDEw=' 
WHERE 
  key_id = '49812f38ac4802c3863a64b6bcff5feecba1ee2d50af253174b52425545b298d' 
  AND (
    token = 'Nq5DCHPeO9FOiWw64YiQTgfIUSuX7+X8ryuR9nLMDEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )