UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iWsHZ0E9L5fFD45imBk9VBmi8aSc7R1UrpYOChCIKHs=' 
WHERE 
  key_id = '9ec75344701dfbfbd6b9141b8abb5b92b193cb3ab32b90374cba498f53a84781' 
  AND (
    token = 'iWsHZ0E9L5fFD45imBk9VBmi8aSc7R1UrpYOChCIKHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )