UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+fUJH8UUkJv+DIIedSvHb78kddSvW/a5+UValPrRwBg=' 
WHERE 
  key_id = '27b52449185830728cb913c8880ec10452e145abc440343992e34b6c28094eae' 
  AND (
    token = '+fUJH8UUkJv+DIIedSvHb78kddSvW/a5+UValPrRwBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021