UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QFIAaLx9TAMWkwTu/W09F2HW91NSZDYUJb3kTYOl/90=' 
WHERE 
  key_id = 'b59f0f69a0220bbc89bf5cb67d78c94470a7b0c818614ed15c65a84241c43732' 
  AND (
    token = 'QFIAaLx9TAMWkwTu/W09F2HW91NSZDYUJb3kTYOl/90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )