UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'psrirnlw8E3ZDrQGSGqQPsexXBlkxPvGmEXsVkYlkL0=' 
WHERE 
  key_id = '52fa5569ae53929dac8f07e246febb7dfcd73ea038e81b290e0b83c0bf916e8c' 
  AND (
    token = 'psrirnlw8E3ZDrQGSGqQPsexXBlkxPvGmEXsVkYlkL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )