UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YVpy1pToWRfrWZKmhSUJ2Z5PQN8jCzUKkNBu1pkwZfo=' 
WHERE 
  key_id = '4c61995c7a1c9c1b6d32366dddf1542028afb4dbae69beefe2f7c171835d0655' 
  AND (
    token = 'YVpy1pToWRfrWZKmhSUJ2Z5PQN8jCzUKkNBu1pkwZfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025