UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mcfpbWI0fxbR1cLbLWJnCrel3OQ3Qkexx/quYR7QK3U=' 
WHERE 
  key_id = '51b8fae43f8f58fef3bd4fc85480accf5e73bf0b596f7c661cb659db84a035d9' 
  AND (
    token = 'mcfpbWI0fxbR1cLbLWJnCrel3OQ3Qkexx/quYR7QK3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )