UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vBu0BtHJ30OXO3t5Wb6eUia3VzX9BLJ2IcV0XlvMOT8=' 
WHERE 
  key_id = 'dcd376618efc804229b6e3bb00f62361d19502d87464b4c470f0b0ef4f3bd4f1' 
  AND (
    token = 'vBu0BtHJ30OXO3t5Wb6eUia3VzX9BLJ2IcV0XlvMOT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )