UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N0n2b5M8bPqtSsHMFAiRdZD7anPUlCJRIBcq/WmOYuk=' 
WHERE 
  key_id = '87b662b295095558dc1d1ba969cff97c0192172d126751fd036390b27b7b5aac' 
  AND (
    token = 'N0n2b5M8bPqtSsHMFAiRdZD7anPUlCJRIBcq/WmOYuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )