UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cDXkRIV8vDCR1Z1Ch/40GFIWrIl46q2znJ6kJOzSuJo=' 
WHERE 
  key_id = 'd743802c4ed8999ff10d774cfcea2d8cc62e9ad4101c73f7e3d3cc16c674de83' 
  AND (
    token = 'cDXkRIV8vDCR1Z1Ch/40GFIWrIl46q2znJ6kJOzSuJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034