UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ur6+AKtn+mfhF4swYFwxdaBaqyJ+yNg5DovnDBfAbVY=' 
WHERE 
  key_id = 'e7a2f0b7b06b0078a8eeb4e7fe1b5869fca99429ef0be5b3d7f6badadc347abe' 
  AND (
    token = 'ur6+AKtn+mfhF4swYFwxdaBaqyJ+yNg5DovnDBfAbVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )