UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Epj6SAgY3eo+ae/xP+iFkzcSMtu5VD+hH/n7cC0v6cA=' 
WHERE 
  key_id = 'ba31b22c6dec509e50995cee03debbba521e0388667211253669534fb3d004c1' 
  AND (
    token = 'Epj6SAgY3eo+ae/xP+iFkzcSMtu5VD+hH/n7cC0v6cA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )