UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YSg4AfefaVrdS1jjyVMrwvQLu1OhuazUyzMEMtDsOWY=' 
WHERE 
  key_id = 'faa1cf04a3b1be20024350c3cd470b5c6130cd97f0be098e549b9e2c325d036e' 
  AND (
    token = 'YSg4AfefaVrdS1jjyVMrwvQLu1OhuazUyzMEMtDsOWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00066