UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZeuGd6Qc3MQJbhDr6LMWyqyrUuxUNWmttnvmfW6tKVM=' 
WHERE 
  key_id = 'b6505bf5c1982ddd3d45d65fb94ab14c0cf8531968ad6378eaf7d590ff9baf97' 
  AND (
    token = 'ZeuGd6Qc3MQJbhDr6LMWyqyrUuxUNWmttnvmfW6tKVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )