UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dLB/TDIkYmcZsAkD4BHu7cIATbYwIDmrEvzE2x7HNr0=' 
WHERE 
  key_id = '1770758d6d2c0d39d2945f9867fcce4726f4a4165fe2aa1ab2c2d62a2a0ef5cd' 
  AND (
    token = 'dLB/TDIkYmcZsAkD4BHu7cIATbYwIDmrEvzE2x7HNr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039