UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Umr+2pNfZqnXzLDIW5N96JGCCycrwuDMFgJOphxNPZI=' 
WHERE 
  key_id = 'af5fefbca0a09f2dbeb2a80b6bd10471e29de178c901f036952d09d91e2a4d5a' 
  AND (
    token = 'Umr+2pNfZqnXzLDIW5N96JGCCycrwuDMFgJOphxNPZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )