UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KlLrPLVqJj9Zh37oivLl3aqOkYcYWUzKgmy3kd1fuB4=' 
WHERE 
  key_id = 'dc9b35646ce51dfa02f7b72616b2e78f2c31a9f597f4a106d76dc8f783937803' 
  AND (
    token = 'KlLrPLVqJj9Zh37oivLl3aqOkYcYWUzKgmy3kd1fuB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )