UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UcaA8zFsf7ub6dDAw0LD+C2xzGPDqqgeh0j8vYtvOmA=' 
WHERE 
  key_id = '1a89e9acb14dd21b777edc401101ae0657b0b6144387e14d0061b4f188b0dea2' 
  AND (
    token = 'UcaA8zFsf7ub6dDAw0LD+C2xzGPDqqgeh0j8vYtvOmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )