UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FcwM+kPrFACWZXui4puPXz1XCGwqvla4BxNjaMVJSiQ=' 
WHERE 
  key_id = 'c987175e5965c22b9372edf3335d38fa73ba9b31759083a67c8e21eaa39064af' 
  AND (
    token = 'FcwM+kPrFACWZXui4puPXz1XCGwqvla4BxNjaMVJSiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )