UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fFJsQmXfI6sdoaiOPUumTkqwFLSLfGLpQzHfovIxOwI=' 
WHERE 
  key_id = '196d7aba24f2cd00bd662bd21f16482c0a607c5b53480a763ec28093fa6d4afc' 
  AND (
    token = 'fFJsQmXfI6sdoaiOPUumTkqwFLSLfGLpQzHfovIxOwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034