UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QzSW3nYE44Ckg1Pc2caFl0vZSjcSNvcrnAT3Rc06BVU=' 
WHERE 
  key_id = '749e386183120a859ce7615ba47e221d9cc16feb110771286d598b91df5cced3' 
  AND (
    token = 'QzSW3nYE44Ckg1Pc2caFl0vZSjcSNvcrnAT3Rc06BVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )