UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p49ctjhaXpVVaZM82lW3foFX2Hw3H2UvAxfu0t7JWI0=' 
WHERE 
  key_id = 'ee51aca51d1c0f52cd7cbb011158106ab7fe1e6899bbedf9a925b378580b4f74' 
  AND (
    token = 'p49ctjhaXpVVaZM82lW3foFX2Hw3H2UvAxfu0t7JWI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )