UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zc9TVTi3ks1SJgwEByex46eSnTHTUl4p/MRQ+oRQkow=' 
WHERE 
  key_id = 'c2df1f8742249c563cb336e4c2be6196c04e9d8ea86cdeecf88c731c3b5ba440' 
  AND (
    token = 'zc9TVTi3ks1SJgwEByex46eSnTHTUl4p/MRQ+oRQkow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )