UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4QVg3BA1uG4fh/TH+gMH2TXLskgD6KU3zR4K0fj7zKk=' 
WHERE 
  key_id = '6d695a8041167c8af17e3b1bd9a17cd5a76abf30167401c722dcf1f9c3c10e17' 
  AND (
    token = '4QVg3BA1uG4fh/TH+gMH2TXLskgD6KU3zR4K0fj7zKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )