UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'awLP3Ol/OkZ/kZ+YJJQyRNX1rn1hhuWcLliftkvItN4=' 
WHERE 
  key_id = '6baa79bd6523885988c62df97438d43af83327be1b2045fbf11be3024716d4f0' 
  AND (
    token = 'awLP3Ol/OkZ/kZ+YJJQyRNX1rn1hhuWcLliftkvItN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037