UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mRAtutx6KWbDH8X/7mhiCAlKUu7OUIbdJwnoALkcVHs=' 
WHERE 
  key_id = '58f557ab0e32d2c622f71af08a9a337261f6a69800a06893f92cea9549becb55' 
  AND (
    token = 'mRAtutx6KWbDH8X/7mhiCAlKUu7OUIbdJwnoALkcVHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )