UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4TTKmzziLthP72hNAMCrCQvz7ORxiXYbD+jgLU6UIBc=' 
WHERE 
  key_id = '0dacc3c63b39a82fd876c4d60083a5ef47419731ecf51c9940fc508c5ae72379' 
  AND (
    token = '4TTKmzziLthP72hNAMCrCQvz7ORxiXYbD+jgLU6UIBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )