UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cm6vJFyQpocdSWbZ3CN5u1wE/Wq9EB4MizAOrtREgUE=' 
WHERE 
  key_id = '2920ca6dfb5c06f8749877151c439a303c6fac480335d987741fdf60a2b86f35' 
  AND (
    token = 'Cm6vJFyQpocdSWbZ3CN5u1wE/Wq9EB4MizAOrtREgUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )