UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J/AffQ6WgQTs+mm4LfYwXpSYDKQsGTa4yqwxLc6a1/M=' 
WHERE 
  key_id = 'b2c1026c8d251cb54b7c4f2fcd8b23f362e3367ab9dd0f74b3bfacd4b1d09780' 
  AND (
    token = 'J/AffQ6WgQTs+mm4LfYwXpSYDKQsGTa4yqwxLc6a1/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028