UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3B9e7M5MRafdbfchcIVx2s7tuBrcByKLJUFqBTEyknA=' 
WHERE 
  key_id = 'd9a224e09eba1980d4a3539ba1d8919aaef8db64dabc59c738dd426d0db86251' 
  AND (
    token = '3B9e7M5MRafdbfchcIVx2s7tuBrcByKLJUFqBTEyknA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032