UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4wDiuLaNzr/NSr1a2mKYGp+8LtTkpwr30if+VBUnqBs=' 
WHERE 
  key_id = 'b68532b7dddd1d618ddacdb7a55920823479048c3e3362843bdbe4b8212f9ea9' 
  AND (
    token = '4wDiuLaNzr/NSr1a2mKYGp+8LtTkpwr30if+VBUnqBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025