UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUJ/3aRG46N2N312XhfUT1M1TUpSSNBtX2v6Ih95XUQ=' 
WHERE 
  key_id = 'ec6ca4552365f022b6a37c72c75747b5b36ae5fb02406daf19f86c65825964a7' 
  AND (
    token = 'KUJ/3aRG46N2N312XhfUT1M1TUpSSNBtX2v6Ih95XUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )