UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cu/VdIPz4qLYUYWaUs533LPUbW8CeK497YS6vzszKP0=' 
WHERE 
  key_id = '4f9df656b91410093d80e366d370c5d014ddee06a4357e6bf89b6c0ac5228739' 
  AND (
    token = 'Cu/VdIPz4qLYUYWaUs533LPUbW8CeK497YS6vzszKP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )