UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8mvkA/gECetCL27rGMXVa1s4kLqK0n2WgM4kiGJ1ki0=' 
WHERE 
  key_id = '694e18903ee725fc0776c70cc965634cd736027eb58bf21a39533febc0368f6a' 
  AND (
    token = '8mvkA/gECetCL27rGMXVa1s4kLqK0n2WgM4kiGJ1ki0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )