UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CyFnw/vSuDTAsdJAi7dRZfiVReCyqnphGk1yycdqp0g=' 
WHERE 
  key_id = '21e8dda854785e8ff9317b229f6c290ae5b62b8b8c985941691d4df6bea35d45' 
  AND (
    token = 'CyFnw/vSuDTAsdJAi7dRZfiVReCyqnphGk1yycdqp0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )