UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RxxIrMhKfnClhU/fd5YTe8pP+sa2S20wsPnWFyBSEvw=' 
WHERE 
  key_id = '1ded74ccb5cec7b349732a506334a79979108f5e14e96a0cd46d4a8f128dbaef' 
  AND (
    token = 'RxxIrMhKfnClhU/fd5YTe8pP+sa2S20wsPnWFyBSEvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031