UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FihfuVOK3vT4sz77QG/1MkN2EWZh+fb6WfP/QMVbKgg=' 
WHERE 
  key_id = '5d3aef3cc52767dfc84c103ceac6ff95e864cd1f3d886ca2c7b0ef41815e2340' 
  AND (
    token = 'FihfuVOK3vT4sz77QG/1MkN2EWZh+fb6WfP/QMVbKgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029