UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nmhVNaZc7rluZ5z+9+qS2MUBPwmBm3zxqwvbiNjzDew=' 
WHERE 
  key_id = 'd537ec4c56ed13501739a252b754cbb9037a96945e498b53cf93d49b673bb962' 
  AND (
    token = 'nmhVNaZc7rluZ5z+9+qS2MUBPwmBm3zxqwvbiNjzDew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )