UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'prlQhTM+OQcwzXZsY3Hih7t8gRQ7aLRJxvrh/9XnKMk=' 
WHERE 
  key_id = 'aeababb9fc7720cfdaef8378d8c5a8930e2ad44bba598e441ea21b171b488fd5' 
  AND (
    token = 'prlQhTM+OQcwzXZsY3Hih7t8gRQ7aLRJxvrh/9XnKMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025