UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RefLSn5L/lwYmBjDwpDISlzjAOM/WcCnqFshQvPOSKw=' 
WHERE 
  key_id = '7f5381de5c97a7a360e0286daa4e3074df0673520eb2c192faf7f9b2f60a7a98' 
  AND (
    token = 'RefLSn5L/lwYmBjDwpDISlzjAOM/WcCnqFshQvPOSKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )