UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SjAilzkdZLPoo2aUoVE/m5Vm1D50JY22qc0EMShW82g=' 
WHERE 
  key_id = '50f188a98631754192c99f65c18eee23365ca053158b5d73832dcf44359b7353' 
  AND (
    token = 'SjAilzkdZLPoo2aUoVE/m5Vm1D50JY22qc0EMShW82g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )