UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EEXwGiNyXlV0Zi3rrsNg54S82awlD29byR16LU/CteI=' 
WHERE 
  key_id = '19d87730d4ff2f15f83069f2c1c1333ab87c009c8ff96930a76d80eade10bbe9' 
  AND (
    token = 'EEXwGiNyXlV0Zi3rrsNg54S82awlD29byR16LU/CteI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )