UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = '5Fm0wnrPZi+IUYN2KSmTKpAPGnHDA7Hq23LVVYv9C9w=' 
WHERE 
  key_id = '38584b0c1c9547ce3abb5d45ec38df663e4fe7e6725bcbd603a5ba38e1aec15d' 
  AND (
    token = '5Fm0wnrPZi+IUYN2KSmTKpAPGnHDA7Hq23LVVYv9C9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )