UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GcBIm525W9yhO+F1jtb0yP4L9gTgHIPZlV9OQ8je6Lg=' 
WHERE 
  key_id = 'bcf093dc9f8fde6c4a3ec3a0d30e189a98a90e3f2ebcef7811386f0697dd6883' 
  AND (
    token = 'GcBIm525W9yhO+F1jtb0yP4L9gTgHIPZlV9OQ8je6Lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )