UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eF6OZfk2rKgCOtu95qaUg0kxAXvU9cSaMTTwG2abiPo=' 
WHERE 
  key_id = '766a7bd3a3fc7ef0567b8e2b9bdfb6520fae92481ae4b0822d2c2aecd8430f90' 
  AND (
    token = 'eF6OZfk2rKgCOtu95qaUg0kxAXvU9cSaMTTwG2abiPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )