UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0zKG4N3yL3i0oiBRldfvctjoONChGpSpvv6+dHSQW8=' 
WHERE 
  key_id = 'd32fcc5b40a58629a19bcae7ff978496361f8eb902cb1dbea45c01a1a0faa095' 
  AND (
    token = 'u0zKG4N3yL3i0oiBRldfvctjoONChGpSpvv6+dHSQW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033