UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+zvlDHT7xRdni/muMmKNVMVCPsUdaNB2wugXRvabaOs=' 
WHERE 
  key_id = 'aa18eb67e9f192a33c1c66fda95ff778a35d0878d1c5e91f0412e599f1191711' 
  AND (
    token = '+zvlDHT7xRdni/muMmKNVMVCPsUdaNB2wugXRvabaOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )