UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FMf4Dj523Qo9bYrV177miWt1YXqCVlfH9hGhOHOnk3c=' 
WHERE 
  key_id = '2be577a8f230019abf65c98f5b2ebad871d1d52eee8720ac0cf830761747db23' 
  AND (
    token = 'FMf4Dj523Qo9bYrV177miWt1YXqCVlfH9hGhOHOnk3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )