UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUbysbs2/cVb0L3XV5sM8mJCNqqANQYZtVHGJL/MlUc=' 
WHERE 
  key_id = 'b12b30c129a6162df741413a0e75d16ce678e1b4b7e170446ae09f1fa41576f6' 
  AND (
    token = 'nUbysbs2/cVb0L3XV5sM8mJCNqqANQYZtVHGJL/MlUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )