UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1ycvbX6ggtRAL0KC+IlkdmtfbG1jcwLH0NnAdWP4ZA=' 
WHERE 
  key_id = '493d97477349ed9a7d391e785fb0d97e6b39450fa076c3fc355073de3fee597e' 
  AND (
    token = 'b1ycvbX6ggtRAL0KC+IlkdmtfbG1jcwLH0NnAdWP4ZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )