UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zUudXxzmqNmvZvNyF+6qdKtsZJ55DZHRkTMslrzmtR4=' 
WHERE 
  key_id = 'b6d6f281414e131b595eb6eb79dae957cf576d4933976b0b7267b58955e70440' 
  AND (
    token = 'zUudXxzmqNmvZvNyF+6qdKtsZJ55DZHRkTMslrzmtR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )