UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ohSeI6yOM2nebps3J+R+QKNZfJv9Zw1kp/L7y8X5Gm0=' 
WHERE 
  key_id = '49bb3e1ad58a8a51bb1dd21c28487478d8835acd392d5838f88336a1a0ff5d2f' 
  AND (
    token = 'ohSeI6yOM2nebps3J+R+QKNZfJv9Zw1kp/L7y8X5Gm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )