UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MhbLDxWEy0zZxB/YPGkaujg0uhvRM7h5wGYxN6CDuKk=' 
WHERE 
  key_id = '7747a0e4c1c28a25e6cf96036dd1a97ed5db9f8b4c524098dc8c09c4265127f4' 
  AND (
    token = 'MhbLDxWEy0zZxB/YPGkaujg0uhvRM7h5wGYxN6CDuKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )