UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KvkwNZtJR9VGNZAkIRpxvY80XP/uT29jDuign1a5fMM=' 
WHERE 
  key_id = 'c3876f84cf56f321b3dea8233d30e6c82b2782a0b4acebb7f8b2000c809ad419' 
  AND (
    token = 'KvkwNZtJR9VGNZAkIRpxvY80XP/uT29jDuign1a5fMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022