UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YZgeDTHyehGF/WDS26iCGEqdJBLR8spZpCsplSNP/eU=' 
WHERE 
  key_id = '20f6a9c7a1e17faae27cc25a8d13a03d33fad360553649da53b842452a13aa95' 
  AND (
    token = 'YZgeDTHyehGF/WDS26iCGEqdJBLR8spZpCsplSNP/eU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034