UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZjcXm1SYQAz47U6h4Rooc0XvLzV6eQH2RiqUejWZCrk=' 
WHERE 
  key_id = '20687cf87172ac1a6b58ba980ca61f43679e3ec866fe7c46fca6afa50f2f38f0' 
  AND (
    token = 'ZjcXm1SYQAz47U6h4Rooc0XvLzV6eQH2RiqUejWZCrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )