UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yae4n6znCB+cceSmJ66zSW5ESd3YGu5mt5YXaP93Ak4=' 
WHERE 
  key_id = 'c91d6d646e2e6c3f0f592f29d111808d39256ffad97e08b3cad38d357716302c' 
  AND (
    token = 'Yae4n6znCB+cceSmJ66zSW5ESd3YGu5mt5YXaP93Ak4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )