UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dRWkmH3HmzO371FLlFq54UZP/io41vY+ZlCBHj+N5qk=' 
WHERE 
  key_id = '18923effc57cfc232758ff606aee8835cd21744ca4ad7bfe4aa473693b85f77a' 
  AND (
    token = 'dRWkmH3HmzO371FLlFq54UZP/io41vY+ZlCBHj+N5qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )