UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6SJ1i6vhaLsgUPYSvNag6Wm63NXGlwev4ELfo5rXCG0=' 
WHERE 
  key_id = 'a0b0e9435ba107387a5fab3692597f6f6c0a1c5fcefb815da7d7ff3e8f9d104b' 
  AND (
    token = '6SJ1i6vhaLsgUPYSvNag6Wm63NXGlwev4ELfo5rXCG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )