UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oL7CEkV+WkQlJoSSnIQoJdyaqOPYMSFfvLUsvq+NyJk=' 
WHERE 
  key_id = '99c85c766ccdb9977d686632a65857a668f2dad8500f20206469cab461b38d04' 
  AND (
    token = 'oL7CEkV+WkQlJoSSnIQoJdyaqOPYMSFfvLUsvq+NyJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021