UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UUrDuddKHR/yzLB/ScOZxDzPwAcxva3cjLx0WAnXFOM=' 
WHERE 
  key_id = 'c79174b13a22a35543f79866990d8c4e5366c0095fb05e244a2ebe07ed457a5e' 
  AND (
    token = 'UUrDuddKHR/yzLB/ScOZxDzPwAcxva3cjLx0WAnXFOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )