UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z7ebYjducDXL36jI13/ZUDBVtWF7nX6i3xDy1ixHKCo=' 
WHERE 
  key_id = '40661c02049ba6c9039b35a560b894b2ca383414ef888b0bbda93c49f6706fe1' 
  AND (
    token = 'z7ebYjducDXL36jI13/ZUDBVtWF7nX6i3xDy1ixHKCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )