UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Bxxd90IZZgV6LOxz/gll8uuAE8Pe08WgJaz0FkIBeE=' 
WHERE 
  key_id = 'eff21f7438bd750963ab21b60263dabebe427b3e77df1250444b97c0491a7dc2' 
  AND (
    token = '/Bxxd90IZZgV6LOxz/gll8uuAE8Pe08WgJaz0FkIBeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )