UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'azMRSsgABm+aPwSPUg+UdrYO2A/mXVHJRMUmo8M99YM=' 
WHERE 
  key_id = '36be5d7dcc87256e75023cb3ce1e27dfa8239995bd0c35fd4cf6bdb08cade749' 
  AND (
    token = 'azMRSsgABm+aPwSPUg+UdrYO2A/mXVHJRMUmo8M99YM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041