UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Urk1vLeoFzDk3DPdA7ybXdAs2wZV1uGYorBwoAjtqwg=' 
WHERE 
  key_id = '96e6c6541c112765ef9fbaa5d6d6d127b2a20f626a89e7abca80738002346659' 
  AND (
    token = 'Urk1vLeoFzDk3DPdA7ybXdAs2wZV1uGYorBwoAjtqwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030