UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qTPFsDmWeTATA8IQL43REYuX//9CgAhIdrowJ/auL2I=' 
WHERE 
  key_id = '484e0552781f5a3edd47062d3d6102f509e3d52c09a4cd2b83d937103bc42089' 
  AND (
    token = 'qTPFsDmWeTATA8IQL43REYuX//9CgAhIdrowJ/auL2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )