UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i0ePLiASBXDHbClwd9dBIfcvhD0yeZ/rEvluDPu0l2E=' 
WHERE 
  key_id = 'c39b50791230cf87dbf8d5232d78a90ac0bac7a23ca7330dd5c44879b6c2c665' 
  AND (
    token = 'i0ePLiASBXDHbClwd9dBIfcvhD0yeZ/rEvluDPu0l2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027