UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oh0XPfYBXNJfqeW5fTReNBH//sjrMPXPux+Nhlw/VUw=' 
WHERE 
  key_id = '9b3c738f700c45201c673b3c61d7a5ecb91aa41e62c2f830913b6b39afd4d967' 
  AND (
    token = 'Oh0XPfYBXNJfqeW5fTReNBH//sjrMPXPux+Nhlw/VUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )