UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Reh+gqXtytpqM23vlsHWkOvjDWwxFplWhIvfclaSvKA=' 
WHERE 
  key_id = '3a636c8f98e6370977a8a21d9686c1cd840bead29460696f8a7ba8b18e1987b6' 
  AND (
    token = 'Reh+gqXtytpqM23vlsHWkOvjDWwxFplWhIvfclaSvKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )