UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JTJJvCQBOmErVJXQGPWbILc2fQOF+TfWJm3iW8euOLU=' 
WHERE 
  key_id = '791c9a3ca704a4fac8a20f6bc427237212f4242ea05e93b745ead2ebaf69a83e' 
  AND (
    token = 'JTJJvCQBOmErVJXQGPWbILc2fQOF+TfWJm3iW8euOLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )