UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nm1MvgXhY2J5wH02xQFVtd138cLaIKtnMZtNq4F/nBI=' 
WHERE 
  key_id = '08721971280133524ccf89706d71822ac7960577d2512711559cdaeb0ae0ea36' 
  AND (
    token = 'Nm1MvgXhY2J5wH02xQFVtd138cLaIKtnMZtNq4F/nBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )