UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6rcLxQi/XC8kaE2Zzvt7XzyPrIhCS6jDYzPdT22Ak0=' 
WHERE 
  key_id = 'b565477d55686f84fb1758f11dc4c25b12e7f36ae54113d84341c2861025b8b3' 
  AND (
    token = 'B6rcLxQi/XC8kaE2Zzvt7XzyPrIhCS6jDYzPdT22Ak0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )