UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zn8vP9VojXv/y/OY5tF/ovhudlL31hBrihSjhvKEdhk=' 
WHERE 
  key_id = 'f29e6568055d5e9a59f5203a7bee6a33e07ff3e1efa244e85b7ee9378f7cffae' 
  AND (
    token = 'Zn8vP9VojXv/y/OY5tF/ovhudlL31hBrihSjhvKEdhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )