UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C+LvHDvFoiNMocTMeGKb8gsp0VO4Uzlt9nsAeU10+vc=' 
WHERE 
  key_id = '90e516bbe2cafc5ed42a9408770ae2b2b649b8512b127667f0e8de4eb73423bb' 
  AND (
    token = 'C+LvHDvFoiNMocTMeGKb8gsp0VO4Uzlt9nsAeU10+vc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )