UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/pvL7LqH677tBYnAKbYgojIZdYPDJFEbSbHnFkPluiU=' 
WHERE 
  key_id = '291de909683646088435d96d25450d9eb02d0f9c1303198f32e61aeb175b44a9' 
  AND (
    token = '/pvL7LqH677tBYnAKbYgojIZdYPDJFEbSbHnFkPluiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )