UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gi4z9b28/h38jqZcAFLM5ejEvhc7bazO3glxFyO/3eg=' 
WHERE 
  key_id = '4430916b1ccaba1d403481eacecb6c03781a77ca4d191b03698d0119a517bab9' 
  AND (
    token = 'Gi4z9b28/h38jqZcAFLM5ejEvhc7bazO3glxFyO/3eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )