UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y6wZqMPwURpc/OzPwn1Ez+6Np5RHyDGbbRxs3lA52q4=' 
WHERE 
  key_id = '715f6ca17ea28231dd50c8355cde85a470d0e2599bf03e6f5d0d3b5716cc593a' 
  AND (
    token = 'Y6wZqMPwURpc/OzPwn1Ez+6Np5RHyDGbbRxs3lA52q4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047