UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ehcBOvARzg/kOTCsxA6UfINDI3zel6MGjg4fO0rl8A8=' 
WHERE 
  key_id = '70b067781fd9a04a4956486eadb607c853dfdbee564fcd1986c4867d26b2e22a' 
  AND (
    token = 'ehcBOvARzg/kOTCsxA6UfINDI3zel6MGjg4fO0rl8A8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )