UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUHg99acoyfJAW0jxFLs6epHPQ60qSi+jkSDvhMSKRI=' 
WHERE 
  key_id = '586cf49f30b3bf5734dc2ff0d5b520a630c69ab3b04a44b9cb9e871398c65f56' 
  AND (
    token = 'MUHg99acoyfJAW0jxFLs6epHPQ60qSi+jkSDvhMSKRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042