UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6XCu0MW4Y8/HIRNTOq3/tqvls3g48JzBtG2No0lQJM=' 
WHERE 
  key_id = 'acd9a980cc627b82a3129d99e837da0326b2dd72203007c9acbff7dfe1fffc06' 
  AND (
    token = 'i6XCu0MW4Y8/HIRNTOq3/tqvls3g48JzBtG2No0lQJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )