UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'igwHYm63+oPHstQss/0cbGfYAmMwr6YaDwcehUkI+fs=' 
WHERE 
  key_id = '975bd4635ccafbb0f5a8bc316cf8c42926fd920da6b2ff43a92d24164a159973' 
  AND (
    token = 'igwHYm63+oPHstQss/0cbGfYAmMwr6YaDwcehUkI+fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )