UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ejb5OwXmMKNhzoKyJCPEn+5esXSNoxjYTMmBsPSzffk=' 
WHERE 
  key_id = 'e23b088e9622338ce0ecf3f341ded3f86613a8f76f0def0131864a7441e19e78' 
  AND (
    token = 'Ejb5OwXmMKNhzoKyJCPEn+5esXSNoxjYTMmBsPSzffk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )