UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5ezKmBkkAh2JbQ/IUmpKxQjrrgBzNkS5q4boM0DXJo=' 
WHERE 
  key_id = '9a0dcebcfef9ee65a1e3d65b14d94b7cd7a9e595e2f31d8d851129f354776f22' 
  AND (
    token = 'g5ezKmBkkAh2JbQ/IUmpKxQjrrgBzNkS5q4boM0DXJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )