UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gkBclNp5Yce0uW7P0Fps/2luV/7lXe7a4PQZ8+y7Aro=' 
WHERE 
  key_id = '82b6fa10d2e5c51f8efae8985f3a5664a9d52e8381405e0ad5d5aa4ad997da7a' 
  AND (
    token = 'gkBclNp5Yce0uW7P0Fps/2luV/7lXe7a4PQZ8+y7Aro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )