UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'owB3Te/CcoGQv3YYQ5Ih4z6gSLplybVxTeOeFidjbSw=' 
WHERE 
  key_id = '554c61590c0011e3a153e30989782e52b007f32287b63a58252563755019b9fc' 
  AND (
    token = 'owB3Te/CcoGQv3YYQ5Ih4z6gSLplybVxTeOeFidjbSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039