UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N89qzjByfwd6JGIZZixAi95rREIzr8DfP80KVkDlI14=' 
WHERE 
  key_id = '85a828c5ee75454bd8e1e971b6345afe203800cbb1ce9444e52caed88587b4a8' 
  AND (
    token = 'N89qzjByfwd6JGIZZixAi95rREIzr8DfP80KVkDlI14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049