UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IOwBZlYEQuvyIb0z1shhO/GAJndKxZ6vdfQzTyvZh6A=' 
WHERE 
  key_id = 'b5ca38a27bfb5dcb67a4af82ebec36a4ceac4ca1c095a090bb43aa56c9cd495f' 
  AND (
    token = 'IOwBZlYEQuvyIb0z1shhO/GAJndKxZ6vdfQzTyvZh6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )