UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CnZzPhTTaZXKXdP6HPIyMdujm+3aGN7C38ihUhpg6rk=' 
WHERE 
  key_id = 'bf7d5e5dedd4789d101c044a57c94868ca8a008b93407f8929fc41edfaadbc15' 
  AND (
    token = 'CnZzPhTTaZXKXdP6HPIyMdujm+3aGN7C38ihUhpg6rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023