UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fdsnECMIx8DF7ZcSu8Isl3x1UZabLzinpCN4NtaP/bE=' 
WHERE 
  key_id = '4f444864b24d9d7a097a7688c0f4d283821c320a029cadfb90d35b53f714dbb9' 
  AND (
    token = 'fdsnECMIx8DF7ZcSu8Isl3x1UZabLzinpCN4NtaP/bE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )