UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lDQahLkfzrOAaYDQAdhLQVK1RdYFl2t5UI4scfkO6EA=' 
WHERE 
  key_id = 'c96f5b767dfe76067fa07159186c3ebbd272cb0cda95523bc37961a5c63a0962' 
  AND (
    token = 'lDQahLkfzrOAaYDQAdhLQVK1RdYFl2t5UI4scfkO6EA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )