UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OjAZTEg1VXfGZkXbO561mxyMCwbqm8BVzQGYZRsnM48=' 
WHERE 
  key_id = '77cd3a5831ba127c75860457037bcd2ee0ccbdee45c78763e9055b0794833d6e' 
  AND (
    token = 'OjAZTEg1VXfGZkXbO561mxyMCwbqm8BVzQGYZRsnM48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )