UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GAkz2oU9OCrv/vfJb8j0uOOoRMXQg66/gf+YFcQRD/s=' 
WHERE 
  key_id = 'ee14f7aa58895594c7cf70c8dbe7e54641f4084cc332d7f547c3e511a86a4a5b' 
  AND (
    token = 'GAkz2oU9OCrv/vfJb8j0uOOoRMXQg66/gf+YFcQRD/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037