UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9WZI5AkuR/KMMpxlarrQxl0hWQqpDt04+4/9H2gZVMA=' 
WHERE 
  key_id = '5608d23b14e3a0c213acec04b5f3538c297cfa1b4ee49d02055af527259ee9a7' 
  AND (
    token = '9WZI5AkuR/KMMpxlarrQxl0hWQqpDt04+4/9H2gZVMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033