UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McPyEymPuYa5yRReL0HeM88ZibZM3wP3alv9FxxRkGA=' 
WHERE 
  key_id = '745b4af80d1795974d2372a397aa8f03a2eb7be6492c9b9f06f9fad98d9ee8f0' 
  AND (
    token = 'McPyEymPuYa5yRReL0HeM88ZibZM3wP3alv9FxxRkGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037