UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wQ4GDSM/uImE0AzY/32+N8SLhDnIb7HUsFAR2ph81N0=' 
WHERE 
  key_id = 'e5366dcc7bd31972681fb5ab637a450fd1a7ee044352df76f14d32fbe217a4d3' 
  AND (
    token = 'wQ4GDSM/uImE0AzY/32+N8SLhDnIb7HUsFAR2ph81N0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040