UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lj0ZKUayg87tqIvdu5jvBDyhlgACNyhgxqqtZhz/uR8=' 
WHERE 
  key_id = '280d64d204dcf1f761f535015a8bfd50a3c018eabe48642254ca5000f931d74a' 
  AND (
    token = 'lj0ZKUayg87tqIvdu5jvBDyhlgACNyhgxqqtZhz/uR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )