UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wxFDY33hktg3YCTId9d/Pt9dQ5f5ontLe7wiavJYh7g=' 
WHERE 
  key_id = '21b28eddaf140189778f24e182cde6252e14721b625f86f57c87e8ded08272bf' 
  AND (
    token = 'wxFDY33hktg3YCTId9d/Pt9dQ5f5ontLe7wiavJYh7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )