UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BbPpJag2h7Betq8TgoAxaUxkZtKbMrpm//8cmhL+sG4=' 
WHERE 
  key_id = '4b527bfbaf0be0a049e1de4aeb4e5ccb9e5cb05dfd66758b7e6a7da0bc5efdde' 
  AND (
    token = 'BbPpJag2h7Betq8TgoAxaUxkZtKbMrpm//8cmhL+sG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )