UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MeMF3q2Vtv/RLGn0agiCHG6FoTZJJiK3VAtRzR2sG5A=' 
WHERE 
  key_id = '7da7dc2dda4cbbb6903f68194de07bc8f9647ffbd15a4af389c69f66da252d72' 
  AND (
    token = 'MeMF3q2Vtv/RLGn0agiCHG6FoTZJJiK3VAtRzR2sG5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034