UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O++upO8NWm+oWNnrPRkINRI4qOlC2pSmHF3/E7AXzPo=' 
WHERE 
  key_id = '56463031a9f8c53b68acf6f2f8fcb7fb40aa3d8b89e1ec7ac346acc5cdbece73' 
  AND (
    token = 'O++upO8NWm+oWNnrPRkINRI4qOlC2pSmHF3/E7AXzPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042