UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZMxts3KpxUJA9WJ0cfXNhlIb/EXZsi3Ijfxdr0x3Aw=' 
WHERE 
  key_id = 'dcecaaf8e35914c9e19ce1b1216208d853e0eb90283cc52912b1c9231ba04916' 
  AND (
    token = 'MZMxts3KpxUJA9WJ0cfXNhlIb/EXZsi3Ijfxdr0x3Aw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )