UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dhUq4PiF9/OB9bBCnCt8Qc9ZTfTS+XSGsjTi0gRn6Po=' 
WHERE 
  key_id = '0c8dcc3e5372c0cb2700d2d7bc50a0930a2e3faee4011f55d9ffa4ad82639b94' 
  AND (
    token = 'dhUq4PiF9/OB9bBCnCt8Qc9ZTfTS+XSGsjTi0gRn6Po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )