UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jatIasd/MkRf+OrgkX/gke1ycKc8ufEzkypoXghpOvE=' 
WHERE 
  key_id = '40fdc0094fed1043146201b8010c7681f5ad6f7538e080896d3fdcc484345440' 
  AND (
    token = 'jatIasd/MkRf+OrgkX/gke1ycKc8ufEzkypoXghpOvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037