UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HXJmzhaehEhyIN8boRfrmNPCGvPWy6XYPFFbu+PhUe8=' 
WHERE 
  key_id = 'a84e0f0ed1c9f78d82d249f8c124cd6d6f039ff11cbe79817111f4a230b03ac0' 
  AND (
    token = 'HXJmzhaehEhyIN8boRfrmNPCGvPWy6XYPFFbu+PhUe8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041