UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jFtUaY+3F02JlPqoIdwSq3/C2kCCGXG0TTALA8sLrg8=' 
WHERE 
  key_id = 'c79e52bc4ce108f15a00c7b59fb960f20b2afaebe2c977698af64dc6046d1d82' 
  AND (
    token = 'jFtUaY+3F02JlPqoIdwSq3/C2kCCGXG0TTALA8sLrg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )