UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VBLdTcD6+tAfAnRM47aGfuNEFAyRCaIL5k9ofyEj8OY=' 
WHERE 
  key_id = '53c2cdbe890499bc5b4b1c41c46e532230df5964b2b8558dba3f073c26c564ad' 
  AND (
    token = 'VBLdTcD6+tAfAnRM47aGfuNEFAyRCaIL5k9ofyEj8OY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )