UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U01/PgDIWTU3nDphjcgz9ltVnky+e/rFvKc0Mz2v7uc=' 
WHERE 
  key_id = 'c8f7aa91efdee2f23be4544ab7db8bd83a3f7e96c89129548b82a968be5308af' 
  AND (
    token = 'U01/PgDIWTU3nDphjcgz9ltVnky+e/rFvKc0Mz2v7uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031