UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7pv6RHPdYR+QN7dpxcM3VtC/nD9ffxmhg61dnYk1bY=' 
WHERE 
  key_id = '16ecea67cac3b1d161943aa2e1115023420e41e7557ad2babc794479f6f8f8c1' 
  AND (
    token = 'a7pv6RHPdYR+QN7dpxcM3VtC/nD9ffxmhg61dnYk1bY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )