UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uCH8Po0nINOWPPfVBbwJn0uzTuibK/L1a5AuahVaML0=' 
WHERE 
  key_id = 'f7312badaaba0805cdc0b5ce2b7e0e05a307278a9be099ea11a3946d0b963edf' 
  AND (
    token = 'uCH8Po0nINOWPPfVBbwJn0uzTuibK/L1a5AuahVaML0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00063