UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6bQ1qLGVqKe8wgzp934+mydnilVJ3+lP4JG/ORjrq4=' 
WHERE 
  key_id = 'd16265f0610a0c6c8aec64cd0cecf6c333101375a919cae63cb7d18a94dce1a3' 
  AND (
    token = 'k6bQ1qLGVqKe8wgzp934+mydnilVJ3+lP4JG/ORjrq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )