UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PxM+6Qp/4wMffmqUgYK/nd3I8Kd7tYx9kRKr4u/Y7ck=' 
WHERE 
  key_id = 'fa7459ac6849315af5b5a1538a7814f401ac53a31cfebee3fef59701854e6eb3' 
  AND (
    token = 'PxM+6Qp/4wMffmqUgYK/nd3I8Kd7tYx9kRKr4u/Y7ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )