UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'le+tMsl83gPxP35BDc1FCvMCn9azkfl/EKjPMoejJec=' 
WHERE 
  key_id = '6d8d83701bffac2e5d2e29a121dbe2084fa11e52a827ee5a017dd0062b006bfc' 
  AND (
    token = 'le+tMsl83gPxP35BDc1FCvMCn9azkfl/EKjPMoejJec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033