UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZ3p8DfAerS2JjDjeYUbbpuntAXZODjn2i2xKPI31us=' 
WHERE 
  key_id = '6eaad1c02a9870d33263a4fec4dddfda71bfad8571738da178d0ee4f54d3a3b8' 
  AND (
    token = 'SZ3p8DfAerS2JjDjeYUbbpuntAXZODjn2i2xKPI31us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )