UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iizuDFO4ZK0UwMbzMI/RDxkacr3zLZCLPrA5IfobUgc=' 
WHERE 
  key_id = 'fb65ba5ba6d912e7fd6e706a39c7833882dff6616014e96bd4ae1bb5186337ee' 
  AND (
    token = 'iizuDFO4ZK0UwMbzMI/RDxkacr3zLZCLPrA5IfobUgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032