UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kIoqpJiC5HCPKL2lMeiWeT+rKe4vgXP1UX8m4RJS1CA=' 
WHERE 
  key_id = '59811b7c2cbcba74bbfd490668afa5633f6d7acf85252fa7cac4363ac7596d0b' 
  AND (
    token = 'kIoqpJiC5HCPKL2lMeiWeT+rKe4vgXP1UX8m4RJS1CA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028