UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qMBt/M6CuHXr0a3DeOZ7Nby/ORctL5k7lEIowfSOu38=' 
WHERE 
  key_id = '0b3c82a6f48e4d79cc32f64956876f4e5029cb3dd5abd58087ad7be13e6fc6da' 
  AND (
    token = 'qMBt/M6CuHXr0a3DeOZ7Nby/ORctL5k7lEIowfSOu38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040