UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3kuHq+EcBgvMNQBVoScn6L3ZT4r4z0qH4T/ug9Z6Xo=' 
WHERE 
  key_id = 'b6c415655d6b3827223b8f94dbf527217320f67b988ebaf9e7f205a29c7a0e16' 
  AND (
    token = 'a3kuHq+EcBgvMNQBVoScn6L3ZT4r4z0qH4T/ug9Z6Xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )