UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O29+xbcP9lmdRD51Ruw758ipoWeDJI2b7uHCzJ9GHLg=' 
WHERE 
  key_id = '65dfb78e435b6032f6eecd809c5d83a9c5b344a8e5f488f3274ac11e4fdaace3' 
  AND (
    token = 'O29+xbcP9lmdRD51Ruw758ipoWeDJI2b7uHCzJ9GHLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029