UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mhrmgBcSc9qUKxmZEQAHPeXklDnYMohZKYIXewMFRXc=' 
WHERE 
  key_id = '93d30f6454a67231b1c3cce5c2d007996bafdc05bbbc4cbbc71c954650b89a51' 
  AND (
    token = 'mhrmgBcSc9qUKxmZEQAHPeXklDnYMohZKYIXewMFRXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )