UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kSM0y0+dv5QOV0xwi+gwng/uZUG1xZiti5d4sdr27AA=' 
WHERE 
  key_id = '70994a674da5d2e70263bf27f17a64415085bcec0559c8c99a2c244730ee2995' 
  AND (
    token = 'kSM0y0+dv5QOV0xwi+gwng/uZUG1xZiti5d4sdr27AA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )