UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BCXc1/izXZtRdEfe/TlUIJKEg75XPOzsI/3gOeKx7IA=' 
WHERE 
  key_id = '7c41388fc2cf1df7b7bcc5fe436187aa6e03f2149d377a35a2221f61b26c2282' 
  AND (
    token = 'BCXc1/izXZtRdEfe/TlUIJKEg75XPOzsI/3gOeKx7IA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )