UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I/P77+AFBCavsal519nYo2v4yNqtz0hNbYm4siKVz3Q=' 
WHERE 
  key_id = '5d34071f8c39f64afb58d9f5eea15171631c9e67c41c915b08b7d613c81595f6' 
  AND (
    token = 'I/P77+AFBCavsal519nYo2v4yNqtz0hNbYm4siKVz3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )