UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O1oxv0MnGI4aGy55Yu0h6Iex8PMfaAKncu+1HbR6TPk=' 
WHERE 
  key_id = '205d4d302de021b7051e785156f5cb9227f51619399211f3e9915bc790cb9a46' 
  AND (
    token = 'O1oxv0MnGI4aGy55Yu0h6Iex8PMfaAKncu+1HbR6TPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054