UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LKdPsp6sE3ayfincQzMB0susVctWqJIbmKZSa3Y9kPw=' 
WHERE 
  key_id = '9b40e1fbe2d88e682496cb92f36c81626addea9eb4e94286cefea31ad2ff2aaf' 
  AND (
    token = 'LKdPsp6sE3ayfincQzMB0susVctWqJIbmKZSa3Y9kPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024