UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vbc/FyLqmExmOhfhxQ085pMPdrKQdcSvFPpX6TCmrKM=' 
WHERE 
  key_id = '371e77d4680fd71e51be1b3526cf5cf316b3182cf3436bb18530a335434b385f' 
  AND (
    token = 'vbc/FyLqmExmOhfhxQ085pMPdrKQdcSvFPpX6TCmrKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )