UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GuCTq+gYK6iEQ4kMCls0nj7pkEuw9w2NZbwrezcloxs=' 
WHERE 
  key_id = 'b28aabd674a82387e001f2fa4b9f8faf8dd8e54f81f567266d4097f17a56f9f2' 
  AND (
    token = 'GuCTq+gYK6iEQ4kMCls0nj7pkEuw9w2NZbwrezcloxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )