UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gpjnm31expBaD31n/34Bstxglvipc052n777bFYo9M=' 
WHERE 
  key_id = 'e4e69b1c6e0a84a939368fb0869f59f2639f5dff3cc0b0b5f27d46fb1d82b763' 
  AND (
    token = '6gpjnm31expBaD31n/34Bstxglvipc052n777bFYo9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )