UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'USy0lCGBm/51wYSoZImJ3Slc17+AIYff+6Aj775hvw4=' 
WHERE 
  key_id = '52979d45261694fee6b2837687576e59a1d1152fe5f2118119f3bbb8e15e2a0a' 
  AND (
    token = 'USy0lCGBm/51wYSoZImJ3Slc17+AIYff+6Aj775hvw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )