UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nbzkSqTI/PQAvqiNJ96B3X616FNAkcLe1OenBj4DIMc=' 
WHERE 
  key_id = '1a0e8d98a62f98759e98796e90f96f23ef536ffae74d0c37c02b001b7b672ac6' 
  AND (
    token = 'nbzkSqTI/PQAvqiNJ96B3X616FNAkcLe1OenBj4DIMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031