UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jRSzQkrkwXSK0NBWLGPBR20MgU5kmc3ftaVtDW9GmFE=' 
WHERE 
  key_id = '91ff479fde462afec4cdc0d9a1b624687c7a6fd8edf8952ec85a8536effbaf9a' 
  AND (
    token = 'jRSzQkrkwXSK0NBWLGPBR20MgU5kmc3ftaVtDW9GmFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )