UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ShLOJEbkr2GqI1rgTnpbeNsZCHXDslxzwnqOLyWF+0U=' 
WHERE 
  key_id = '6cc85d427cebe3675567c2b1500b53a5a30148a3a62c36fbc2551ddcab914535' 
  AND (
    token = 'ShLOJEbkr2GqI1rgTnpbeNsZCHXDslxzwnqOLyWF+0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )