UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kEMStbVWXFZsPy+4+6cabvyTBufqHd59T102jcBSyYo=' 
WHERE 
  key_id = '2ead8d38707ed5dd2bc8ae6bb0e3cd945c628981b7eb731d5fd62985de956958' 
  AND (
    token = 'kEMStbVWXFZsPy+4+6cabvyTBufqHd59T102jcBSyYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )