UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8mHDIp1Lz12ClTVNcG+cRGb92SgZBysd0+prq/7Oy8=' 
WHERE 
  key_id = 'c87b267af9152ceee211b7e98456e9f1f7d88e487d6b4412f563ed8908d3fd76' 
  AND (
    token = 'i8mHDIp1Lz12ClTVNcG+cRGb92SgZBysd0+prq/7Oy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )