UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ew5NZboKbSUchkJ4RxdMVz1PVd/gxzzGsur6YDmMWhM=' 
WHERE 
  key_id = 'b873cfdafe6b9bb67f0a66c96fe8dfcb4c8f04ea486770d90dc184428bc2b7c7' 
  AND (
    token = 'Ew5NZboKbSUchkJ4RxdMVz1PVd/gxzzGsur6YDmMWhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )