UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IiT/qb7ysBGOWWPgau8WO93lKcmK1CvCLL/RdI92V1c=' 
WHERE 
  key_id = 'e81c4feb335fdb0c4cb4478e76ad1e9da4d94fb820ce0323bda3c48462140809' 
  AND (
    token = 'IiT/qb7ysBGOWWPgau8WO93lKcmK1CvCLL/RdI92V1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )