UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EYYGSsRj+hyVEcmM08YBeXHoV9qzGkulYlAvGkQKpNE=' 
WHERE 
  key_id = '6f4172bba8a243fb1b78ecb13358b3cd9b3be0b5e6d612856118ccf92b8f4069' 
  AND (
    token = 'EYYGSsRj+hyVEcmM08YBeXHoV9qzGkulYlAvGkQKpNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018