UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fMXpJkIc6YmVqXivmzAL2I1cGw+uK7zLEcsLBVRnOXU=' 
WHERE 
  key_id = 'f99237694fe2c6c04b2403909e87f56a3b83f7cdea3afa99d44208f6436d3790' 
  AND (
    token = 'fMXpJkIc6YmVqXivmzAL2I1cGw+uK7zLEcsLBVRnOXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )