UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wCnxSFOV5iyjMRys6fVYuQbkN72jWk3Vnpu2gXFy5Ao=' 
WHERE 
  key_id = '93a56d658680fb3d3b460762e99fd8ccd9f5025b315a26cf5b13ab3caf8ede68' 
  AND (
    token = 'wCnxSFOV5iyjMRys6fVYuQbkN72jWk3Vnpu2gXFy5Ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )