UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LBOkIrosIlz9MH7B16AcgFkkwcOFgdhkgwnQO6hh+fs=' 
WHERE 
  key_id = '0fc8c049626351186714fa97d58aa1fcf4a19248ab664e43b619c04e908714e9' 
  AND (
    token = 'LBOkIrosIlz9MH7B16AcgFkkwcOFgdhkgwnQO6hh+fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022