UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6YSOrrqnW/a26P8BFzivwChy2C0CgXw0LxfT6CrgdE=' 
WHERE 
  key_id = '6137fdffcee6126ebba635231452759d478126d0268ee3c036ce2970ebec0cb0' 
  AND (
    token = 'v6YSOrrqnW/a26P8BFzivwChy2C0CgXw0LxfT6CrgdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )