UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IDmzjYJ8UxuXomV7vn5cm2rN3Q0MFtgu8PBqi4SBtvo=' 
WHERE 
  key_id = '3cadd418a92fc48e3a4f2bb1699cb95ad2d06fa3f17f008364a5ff97d7bbd2a1' 
  AND (
    token = 'IDmzjYJ8UxuXomV7vn5cm2rN3Q0MFtgu8PBqi4SBtvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )