UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BH+MKG6dSqjFtmhf1NEPmLA+PKuYSkjWeXFIYS3lvAQ=' 
WHERE 
  key_id = '8e29b7b8ce34c8f64d1deca11d4ac08c4173a16da9e54b33675023372784398f' 
  AND (
    token = 'BH+MKG6dSqjFtmhf1NEPmLA+PKuYSkjWeXFIYS3lvAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )