UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ehr9hM1R1ir28UN7RjrG8O+rbibLU3AbXj3ruNUXk+0=' 
WHERE 
  key_id = 'e61aa0d77faa8c24f2f8b545f72dc69ffa0741e3fb22939055801d6172a33adf' 
  AND (
    token = 'ehr9hM1R1ir28UN7RjrG8O+rbibLU3AbXj3ruNUXk+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )