UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Q/MIerDwecKAZ+8wTbBmYX+4JWZBLOIxFGcwpxbOrc=' 
WHERE 
  key_id = '78a2a31f37b9014a2e941a397470681113e539fbe7750794b3353a7072847e4d' 
  AND (
    token = '8Q/MIerDwecKAZ+8wTbBmYX+4JWZBLOIxFGcwpxbOrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )