UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kt3PGk6E4J5hgvtNhLzJiTkAAcDKMDzF6+S6779UqTg=' 
WHERE 
  key_id = '945f6751c488290cd808b5bd62bdfa69c7e40ee70632c8f166dee8ac61f2e310' 
  AND (
    token = 'kt3PGk6E4J5hgvtNhLzJiTkAAcDKMDzF6+S6779UqTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )