UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7tE0qUxkrqNwM2uOKeYGq8PDXQKc90inX25j4iyBVxQ=' 
WHERE 
  key_id = '3b9a0532eb4573125a928f6de02101d923adfdee92cbe6bdc8da829582ba9055' 
  AND (
    token = '7tE0qUxkrqNwM2uOKeYGq8PDXQKc90inX25j4iyBVxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )