UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OSER6dATHkEykbMFg3d0tt/36rJ+zg9ekMsj3ZB79HE=' 
WHERE 
  key_id = 'd6de2d04b2c0645bd279615e9b2ca07382d039b76df5855a0612d6fab552badb' 
  AND (
    token = 'OSER6dATHkEykbMFg3d0tt/36rJ+zg9ekMsj3ZB79HE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )