UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/zeUw9bV+663saJgvWZY4d8g2BEX4K1GWJ38hxZaJGo=' 
WHERE 
  key_id = 'd2c89171794ce1a278f5ac8f51252a588443b039976fe3783178ffd90df4a446' 
  AND (
    token = '/zeUw9bV+663saJgvWZY4d8g2BEX4K1GWJ38hxZaJGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )