UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nc9ICprFvD34a7vyOanPf4p7fAII3Aw9/sShajKCdSs=' 
WHERE 
  key_id = '5203024e35d41ef8d81b9a2ed0520c8b03b6508b7fb519bd93d9fbee5d1943ae' 
  AND (
    token = 'Nc9ICprFvD34a7vyOanPf4p7fAII3Aw9/sShajKCdSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )