UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0SkANK0G8/IyB6y2VTeV6wyOTErlimWP6wvJUFXIrKA=' 
WHERE 
  key_id = '7c893fabc109c3cd86ebfb201dc0dc4e2994377b54cb08141240d61a65817dc4' 
  AND (
    token = '0SkANK0G8/IyB6y2VTeV6wyOTErlimWP6wvJUFXIrKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )