UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tJUkW1BCFnnsmTf+zMP56zRDvtA0mV8rVf1iYnBWUd4=' 
WHERE 
  key_id = 'cba53decadbe8b6b213035af82fd44bae66a59999ae90e755764ff6d83fd8eaf' 
  AND (
    token = 'tJUkW1BCFnnsmTf+zMP56zRDvtA0mV8rVf1iYnBWUd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021