UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEOzxnYS1avZ3sMcv8Lmr0WFD1EWyzJeyaMIRQ3UO+Y=' 
WHERE 
  key_id = '619bbbb2864e94ccd470ef1bd2d2173e3338c9380addad1a66a72a07ec002f96' 
  AND (
    token = 'zEOzxnYS1avZ3sMcv8Lmr0WFD1EWyzJeyaMIRQ3UO+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031