UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEXIT+QfgrqgdDbzEaKqm9g+zbJdprE3RqoFT1qzxM4=' 
WHERE 
  key_id = '4ea4e0db0bde8e0741ad115a30cd6449e570546eafbc7fcf8942620d802c5db9' 
  AND (
    token = 'nEXIT+QfgrqgdDbzEaKqm9g+zbJdprE3RqoFT1qzxM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )