UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yt3AHKJhadX9bmY52LBSxmOlG6YO5t2BVmSTP6X5rX0=' 
WHERE 
  key_id = '48e7c895094659a935c707b5de559f2e88b26523f6fd372df0b7c503cf4094f9' 
  AND (
    token = 'Yt3AHKJhadX9bmY52LBSxmOlG6YO5t2BVmSTP6X5rX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )