UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QHeoygBjDRl45zV3w98KKRwB5Lnz9CkN1p2HfQr8BFA=' 
WHERE 
  key_id = '44ddd19bb9224c2bcf2dba649122d5a98900dc1a93602492a2ee897c2f4c74af' 
  AND (
    token = 'QHeoygBjDRl45zV3w98KKRwB5Lnz9CkN1p2HfQr8BFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )