UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '70WGNdqg5IdTIAF7gU03Sg5kEg/9GHVbFNwW3ugGXiM=' 
WHERE 
  key_id = 'fc417015aa6b471951fd9c188bfba989499ab1e51219d4fee5d79fe2945e8f1e' 
  AND (
    token = '70WGNdqg5IdTIAF7gU03Sg5kEg/9GHVbFNwW3ugGXiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039