UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y/dlhvimzIL/ZvsvMjd5rrzS4uS6aV6slHLSVymzGfA=' 
WHERE 
  key_id = '7f52ab3dff9be6b17161d4671a726a0058485100b7918c0d26000685a9e50bde' 
  AND (
    token = 'y/dlhvimzIL/ZvsvMjd5rrzS4uS6aV6slHLSVymzGfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )