UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I8w1ccbuQ+5HytZjKUku4O8jxdS30GRXrEufRL8PKFg=' 
WHERE 
  key_id = 'ffe6992376aae33c8ea47aaf17b8206b240f6a8ad3674a8a4294ddab3b9ad247' 
  AND (
    token = 'I8w1ccbuQ+5HytZjKUku4O8jxdS30GRXrEufRL8PKFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )