UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tXeyMOlMVf3d+jqnCcPkh4U98b1G3kcQ4TJ0rKWJHME=' 
WHERE 
  key_id = '60f482674ccbd959bf8e326af8be64677c87fdcb3b5fcf4fcacc2d17332c32ec' 
  AND (
    token = 'tXeyMOlMVf3d+jqnCcPkh4U98b1G3kcQ4TJ0rKWJHME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025