UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6G4Qf4fNA2Ee9E2mGV5XEAY5NC+x8AyXVFjv8gPLB4=' 
WHERE 
  key_id = '243672dc8c5d68c62180de4f84380ab558d81a450c1bea1c00f41b084bc83e3f' 
  AND (
    token = 'b6G4Qf4fNA2Ee9E2mGV5XEAY5NC+x8AyXVFjv8gPLB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )