UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EMA5yAeKS0dgdCd1V1S/t+G/rIcP1ZjbIIKlb8Js7LY=' 
WHERE 
  key_id = '53a693ae22afaf32ccbefc1bdf4e66c29c4d501095645e3e4be80f8bbb575b81' 
  AND (
    token = 'EMA5yAeKS0dgdCd1V1S/t+G/rIcP1ZjbIIKlb8Js7LY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )