UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fPukqNJhRY0HqOVUdPucdu3mujllFgNbMKMk/JDlaXo=' 
WHERE 
  key_id = '55d854ac704bee971dc05f290910aa736b2a44581770a7a1fe3a6c1ec16d63cc' 
  AND (
    token = 'fPukqNJhRY0HqOVUdPucdu3mujllFgNbMKMk/JDlaXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )