UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+DUDnmhD2d27wq2S9y6rqVOB7mN2YEcNBBfWAgoH6c4=' 
WHERE 
  key_id = '4e42ec681102efde2f9e336b957398dbb550f8e7ed1b483b594cde5f2a163667' 
  AND (
    token = '+DUDnmhD2d27wq2S9y6rqVOB7mN2YEcNBBfWAgoH6c4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )