UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Cq4PHQqczMNW0BbCPdyVfNZjO3T1l8d59H2Sjjuoyk=' 
WHERE 
  key_id = '92f11025a40deec133a261b38042673c47dd07530174dd5cf67d56505a3e4d82' 
  AND (
    token = '/Cq4PHQqczMNW0BbCPdyVfNZjO3T1l8d59H2Sjjuoyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032