UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nqk1M5z8TYdDziuez1MBPnigQEuRe3wASebUXJcXFKQ=' 
WHERE 
  key_id = 'b86201d44b545c653b3afc363560335e2a693bcdc435ce4b77165cf6ea2823d6' 
  AND (
    token = 'nqk1M5z8TYdDziuez1MBPnigQEuRe3wASebUXJcXFKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )