UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2lG+bOLiH8OhyfWppxZ9fHy5YF01QKBiUDDQ7LGaWc=' 
WHERE 
  key_id = '8563cd25621f7be67b239d756bf92982489c0f722219cece183a913435325753' 
  AND (
    token = 'L2lG+bOLiH8OhyfWppxZ9fHy5YF01QKBiUDDQ7LGaWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045