UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DAavHdwKoCh2iF14kTFNhbyq4rA8/udjsiEQB0yv7+s=' 
WHERE 
  key_id = '52e3f9535002e706d7a2219eb1e13309f0eaedfeb040a086737898b527145e3f' 
  AND (
    token = 'DAavHdwKoCh2iF14kTFNhbyq4rA8/udjsiEQB0yv7+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )