UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+VhG6LYjJS7/yWvKMpXxUUOGUB92VMK6EhOw+IaG5I=' 
WHERE 
  key_id = '9c7b9c1961a90aa6a0aaffd93d7388187c36252fa2e62b59825ed3d906a9125b' 
  AND (
    token = 'c+VhG6LYjJS7/yWvKMpXxUUOGUB92VMK6EhOw+IaG5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040