UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A+jakk0W7xjYnTgDqyIxKIv2UjMqAwliCemFZOM8ND4=' 
WHERE 
  key_id = '8a7c82628689d6538559e91c7d2a324604f818adb8ebab0e23bdec5009a1ca16' 
  AND (
    token = 'A+jakk0W7xjYnTgDqyIxKIv2UjMqAwliCemFZOM8ND4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )