UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'udpV4OGrTUVlITrE4EnYv2XJsTpjpoFENXlzoJ5dOs4=' 
WHERE 
  key_id = '234f651c4631c295a7acb1d99bbcfb23c5bd78aeed0d3ec0b4c0ea142edfcca0' 
  AND (
    token = 'udpV4OGrTUVlITrE4EnYv2XJsTpjpoFENXlzoJ5dOs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024