UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QDWNbSkouqRTWBQa8aGYWEF3cQEMjTBWb6yKfP/1mCc=' 
WHERE 
  key_id = '2b698c60daf30329335f8521b8028a309b076b2b5feb913bcefd18fa230c3256' 
  AND (
    token = 'QDWNbSkouqRTWBQa8aGYWEF3cQEMjTBWb6yKfP/1mCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )