UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mcD2exF7Nzzrnozbem0F+Nt8dqSATzvW1xkTX7GJGV0=' 
WHERE 
  key_id = '05dd24dd993ceae97431a5b83d2ee90b0b3bbbc3c71cbcdc3fdecd64d38f1364' 
  AND (
    token = 'mcD2exF7Nzzrnozbem0F+Nt8dqSATzvW1xkTX7GJGV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )