UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qcB2Rkh/mjQMWLOmPzbPMCSXB7Ae7tkn0pKlijXgfik=' 
WHERE 
  key_id = '7c2d5101e679f06f067a2d286e7228072b3a64e54a2a000c289df30cdf4b53be' 
  AND (
    token = 'qcB2Rkh/mjQMWLOmPzbPMCSXB7Ae7tkn0pKlijXgfik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )