UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o75JXhA2kIn1e1hbWkG0PdltKRMjieWdaQrj1vg0wH0=' 
WHERE 
  key_id = 'c84c999412d7490a8dbcd649a69942fc5e934f47c8e6b87e306122a82f906a21' 
  AND (
    token = 'o75JXhA2kIn1e1hbWkG0PdltKRMjieWdaQrj1vg0wH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )