UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'St1/8WiBOSNSgWhnoDCk3pxhZihTHQjX6kHV2sH6zNE=' 
WHERE 
  key_id = '29b712913795cbdfbda127baf2fdab717210399bad0ab9b2825e0d78a10f5dda' 
  AND (
    token = 'St1/8WiBOSNSgWhnoDCk3pxhZihTHQjX6kHV2sH6zNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )