UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '40g5kPTmYS32NJgzPieSBPO3GLYoxnORUKntozgilAo=' 
WHERE 
  key_id = '561472aa454aa13ca9a83ce2351bea4de6fc1975781622d411e217fac24f428b' 
  AND (
    token = '40g5kPTmYS32NJgzPieSBPO3GLYoxnORUKntozgilAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )