UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1iyrcIKKD+9sRppM8XzM6cKNtXWWWTLeIcMga8+dpv4=' 
WHERE 
  key_id = '3078d529a79bceb70a0c8d4a420ae0d479197699395a33d6f177a37833adfb7a' 
  AND (
    token = '1iyrcIKKD+9sRppM8XzM6cKNtXWWWTLeIcMga8+dpv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032