UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iDLUiqb7qLUEsTK+udSX7QP8Zzh7BDB7kR2ZyJ5+za0=' 
WHERE 
  key_id = '6f0742da0b01f924e7232e912e3d3af3b8e17df8931bfd35aee5911af90591df' 
  AND (
    token = 'iDLUiqb7qLUEsTK+udSX7QP8Zzh7BDB7kR2ZyJ5+za0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )