UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tppInO5s+lKEOOfsvGLh4PMIvk1icmrkHE4Dt1NnpLg=' 
WHERE 
  key_id = '8c2c4848f84c9f0ee61f6cf55881bad99dc81cbb111d09bee89e5c1272524237' 
  AND (
    token = 'tppInO5s+lKEOOfsvGLh4PMIvk1icmrkHE4Dt1NnpLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )