UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BikPXNKIrIiywnpJ9W4+QI8JEsv7zFQGQ/UdwGsXOtY=' 
WHERE 
  key_id = '360a94e58e9dfb8349c3efa5024a956ce9baaba39f1e177faaf6ace58114e88f' 
  AND (
    token = 'BikPXNKIrIiywnpJ9W4+QI8JEsv7zFQGQ/UdwGsXOtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039