UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uh5Tp6mjTDCDeB5VckfPyHtdgdzbdrRVyUAzwRnGL+M=' 
WHERE 
  key_id = '9e0e1821e0408ad970d73ce2321accb91b6068bf65a6b3d00e1450a23a4547ff' 
  AND (
    token = 'Uh5Tp6mjTDCDeB5VckfPyHtdgdzbdrRVyUAzwRnGL+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )