UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LgSeS+3WJVEd38AD8U6ovCsN2wp2M5Th6e2jjmajz+U=' 
WHERE 
  key_id = 'b4ccca1e93d2023cc51940a1c3541dc7e3754c5982b33933b4a56291be2b0ead' 
  AND (
    token = 'LgSeS+3WJVEd38AD8U6ovCsN2wp2M5Th6e2jjmajz+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047