UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DnIoo6f/kmCtIb15lVoy5em0tZ+RY527mFoM571nkao=' 
WHERE 
  key_id = '537c90ebec4608ea2efbbd18e8621442ae65f1cf928a6c912747950c3975139f' 
  AND (
    token = 'DnIoo6f/kmCtIb15lVoy5em0tZ+RY527mFoM571nkao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )