UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wQFnwyTo3zItI6amf0MtVjM51ltwoP6i7IlndI156w0=' 
WHERE 
  key_id = 'd86091272d176d0e6c7f21068d7babf61667be30db845df561a866f02adef291' 
  AND (
    token = 'wQFnwyTo3zItI6amf0MtVjM51ltwoP6i7IlndI156w0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00069