UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VsX68blOW13P+/h1DLSuWiaJxkxwBT3I0Gg8ZsaDtuY=' 
WHERE 
  key_id = 'f6e52c614c8dff922597afc8c901f8f83545b02833226a93164128eae997106e' 
  AND (
    token = 'VsX68blOW13P+/h1DLSuWiaJxkxwBT3I0Gg8ZsaDtuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )