UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nbS6Th+OjOWKyiSsae1zLVp9i2pfJhXG6ySATZG1IZE=' 
WHERE 
  key_id = '5b44acdb56b2f186b6fe8355742711b07fde7ab7c090e5d83b345829893607b5' 
  AND (
    token = 'nbS6Th+OjOWKyiSsae1zLVp9i2pfJhXG6ySATZG1IZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )