UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iygotGtLsB91sEzrweSSwm3NfRWt1FH2wdEtJiZknH4=' 
WHERE 
  key_id = '2d3bde3d0a5b93f88d586ce7745760c473c7df71cbf13200f3519060ad4949ca' 
  AND (
    token = 'iygotGtLsB91sEzrweSSwm3NfRWt1FH2wdEtJiZknH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )