UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7+XCmOl2GA8caDrzMfBlT3TqnGdiW1xu/d9ilYIEaCg=' 
WHERE 
  key_id = '3c3682507ed67349fce58b1d8f9f7f349f61534ed5da4b7d683365373788f169' 
  AND (
    token = '7+XCmOl2GA8caDrzMfBlT3TqnGdiW1xu/d9ilYIEaCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )