UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uv/yP3aZQ5ByUHnA8HS738Kd7LH+2PHa7NIPMBjHcug=' 
WHERE 
  key_id = '33e2cb30ed626b55dad9057c0bb060f32a68a5fbeb0cdfac34b0e5456d103435' 
  AND (
    token = 'uv/yP3aZQ5ByUHnA8HS738Kd7LH+2PHa7NIPMBjHcug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031