UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIXIucwbhpVkoGkMRW6oGbkkBksujgUfBhd3mR4WkMs=' 
WHERE 
  key_id = '93e9a5e1ef0555a240417840421e19c0f7cdb23b51a6ec54bd771a91cad52b63' 
  AND (
    token = 'MIXIucwbhpVkoGkMRW6oGbkkBksujgUfBhd3mR4WkMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )