UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CjDDi/LYfu2y+foaZiKgNTatdYjzIm7dnPFCrc9qAQM=' 
WHERE 
  key_id = '3edd913b5234a7576c4b32036901168c99fdef006ae152551e69566191a1df91' 
  AND (
    token = 'CjDDi/LYfu2y+foaZiKgNTatdYjzIm7dnPFCrc9qAQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )