UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TzwTML+JHNcMBN7TpmcFo0Lgz8uJ8uwXHI6X8USKfvs=' 
WHERE 
  key_id = '542a9a67d5cdb1550c347e873b20b6d82d66223d6d488768106b0dd619fe16cc' 
  AND (
    token = 'TzwTML+JHNcMBN7TpmcFo0Lgz8uJ8uwXHI6X8USKfvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )