UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q0/fBAusBUms1HnYs3a3KPNk1SyI45jARRW1OKHoSLQ=' 
WHERE 
  key_id = '803ae5e73b9fdd51c33371070575c8100c14d0eb76997892d03c6e5e1b0551d2' 
  AND (
    token = 'q0/fBAusBUms1HnYs3a3KPNk1SyI45jARRW1OKHoSLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )