UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MavXSi1Lesv966bUw4SsM8ireYonY8atrTSi6389r3I=' 
WHERE 
  key_id = '575047e27631d1bfe5f37919c4ccdbf390cf8fa0756a6bbb42fc47f00706e34b' 
  AND (
    token = 'MavXSi1Lesv966bUw4SsM8ireYonY8atrTSi6389r3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )