UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O1yG9dnDDG4HdmkDqzDrb79gy4PTKmk6MxE9+JAxMBs=' 
WHERE 
  key_id = 'fd111959c44c2e8fc4f16738f57a754f446b2ddd2ddafdf32150e18d8f48af36' 
  AND (
    token = 'O1yG9dnDDG4HdmkDqzDrb79gy4PTKmk6MxE9+JAxMBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039