UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j/yu9wY2Sz04rzjAGaR4JukcyNV5d0Y780NpsMbSiYA=' 
WHERE 
  key_id = '25c844b30cffec94ed5434572a289e672e3e2044c8111123abc16a5475b4766f' 
  AND (
    token = 'j/yu9wY2Sz04rzjAGaR4JukcyNV5d0Y780NpsMbSiYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037