UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dG+v3zPGRL4/U26XfIawsIlrlFoxuwZnhwggbATkWF4=' 
WHERE 
  key_id = 'f530eb3452bb409e88b656836500d765633c3d0c704574412d7ef5f1207db886' 
  AND (
    token = 'dG+v3zPGRL4/U26XfIawsIlrlFoxuwZnhwggbATkWF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025