UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ErHy8W/vIWkTLVjvn2FRH4toMk43JVmkhzEW++guCc=' 
WHERE 
  key_id = '8c993b5676ee2d482e1dcbc5cdd491706ba0f59eef6cc15ccdd2eaf6247e2c4c' 
  AND (
    token = '3ErHy8W/vIWkTLVjvn2FRH4toMk43JVmkhzEW++guCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031