UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HCrItv2EWTAJKgfOKQZM22fxfAQB8DJL4Z71+2RKSmE=' 
WHERE 
  key_id = '2c08284d9f834dda01025c993f9e70ef94077b3d5d4d77f20347148470758e70' 
  AND (
    token = 'HCrItv2EWTAJKgfOKQZM22fxfAQB8DJL4Z71+2RKSmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )