UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yRqXm9ZH4sTOeJzJT1XSzMFr4Rm4ZjwvlbifnJ0X7XY=' 
WHERE 
  key_id = 'b7c542e95e0cc9e98685a2246b8119b9a9cb5bbf22d61375a3b7fae302d38461' 
  AND (
    token = 'yRqXm9ZH4sTOeJzJT1XSzMFr4Rm4ZjwvlbifnJ0X7XY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )