UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ze+CcgCK1vOm2B+bDzy4jrBFQKH+bDCtFREtJMruKUk=' 
WHERE 
  key_id = '845bb5ca95999bb6b580231b8c388cbbdae14069c0806af609c39d2bd62071e6' 
  AND (
    token = 'Ze+CcgCK1vOm2B+bDzy4jrBFQKH+bDCtFREtJMruKUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )