UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Zy6F+mT5eeN9/+CvA4dhnI0LfFw2fLc8sjOjRk6zVI=' 
WHERE 
  key_id = 'e013d5087d4c8d9f41cc7b08806f049439e376e1c00a86c156111b04b2e12ccb' 
  AND (
    token = '5Zy6F+mT5eeN9/+CvA4dhnI0LfFw2fLc8sjOjRk6zVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042