UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMHNaen9f47XplUIFAVeXZVK31OyzkeEmirX7rtLkI8=' 
WHERE 
  key_id = '1f544e56dc2578ce5b77e02f2b5396d6466287a69cdbd77a29b78ca788f207c2' 
  AND (
    token = 'OMHNaen9f47XplUIFAVeXZVK31OyzkeEmirX7rtLkI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )