UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bh2Py7lEoKnegWr+DvEyBU5e9uUzrvs97K56WUrCUT8=' 
WHERE 
  key_id = '87a39f204176c7b072a62dcb1053c8867b04b82bfb8c307ea8d8557bd9adc416' 
  AND (
    token = 'bh2Py7lEoKnegWr+DvEyBU5e9uUzrvs97K56WUrCUT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )