UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xeVG2YKyQK35nenktcrkoG913ejpyjs0eClk3GEr9j4=' 
WHERE 
  key_id = 'a8dcfb1d4acec166d29f15b23a349701c7ca7b950a8d4d1e1838cab00e9cbae7' 
  AND (
    token = 'xeVG2YKyQK35nenktcrkoG913ejpyjs0eClk3GEr9j4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )