UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ll2dwJ3hSGur91+bdGLyKnEMYgJFPRoGT18/DbDHoBI=' 
WHERE 
  key_id = '03e47b6fe9d5d8e76ce6ad17988b7557bfbc42cd85f95f91418a2a929726c938' 
  AND (
    token = 'Ll2dwJ3hSGur91+bdGLyKnEMYgJFPRoGT18/DbDHoBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )