UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZMXTjka/NONBEkWEvTBTOwFsUwddg+3+cZ6EhClT1yc=' 
WHERE 
  key_id = '8b478ed2f90f95f919ab2e2c47d0c5edf922c06677c5666374ec4b419f6ac777' 
  AND (
    token = 'ZMXTjka/NONBEkWEvTBTOwFsUwddg+3+cZ6EhClT1yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )