UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yD5MK1uSKG3w2e+73pOm6AiCqDr3t8mjaUCNLbp8le0=' 
WHERE 
  key_id = '55b2077fecf6b7f9269d70d9d98b63578453bc4fb88d57e56e34033b893ac61e' 
  AND (
    token = 'yD5MK1uSKG3w2e+73pOm6AiCqDr3t8mjaUCNLbp8le0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )