UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YQLLAXqTsPLEjA4fXvpF7iWoxprmiRwvW8tsPu+G1Ec=' 
WHERE 
  key_id = '57f06b49a4c018abf701208bfb7e8fe2a6f52744ca5cac92c74a3118f52af905' 
  AND (
    token = 'YQLLAXqTsPLEjA4fXvpF7iWoxprmiRwvW8tsPu+G1Ec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047