UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IRor21SG1ZBZieO4jDxx9/ROlWcZmfx+X1oAVP+T8oE=' 
WHERE 
  key_id = 'a4c8f3eccfeb285d577ccf3ceac3da5c27861eb9df6a138ecddb331c53162930' 
  AND (
    token = 'IRor21SG1ZBZieO4jDxx9/ROlWcZmfx+X1oAVP+T8oE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )