UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iet1bHqkXfZjDmudKo4byj86PlPakOwM0mpHe4Yu3AU=' 
WHERE 
  key_id = '64f8751fde9fa70fdf90daf2afeeecd8897cd7c424cfff4e8ac47f9e41503c27' 
  AND (
    token = 'Iet1bHqkXfZjDmudKo4byj86PlPakOwM0mpHe4Yu3AU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )