UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't/M3DpdJ96Q3ywKDXr/r0D6/mZ+SR9SxWoJ7/km/4rY=' 
WHERE 
  key_id = '8e5281509b47d7bd78239cf6e59e81794073386538f9a3f0e00178bc5f2982f8' 
  AND (
    token = 't/M3DpdJ96Q3ywKDXr/r0D6/mZ+SR9SxWoJ7/km/4rY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041