UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BJpmMYRK3Ww9B1COs3WsWgDV4MSXr0AW0fKQgBN1SDk=' 
WHERE 
  key_id = '73a2363cad35924371a880bb42534380b3288f81f80c1926409e1f36f3ce2641' 
  AND (
    token = 'BJpmMYRK3Ww9B1COs3WsWgDV4MSXr0AW0fKQgBN1SDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )