UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5J6k5snfsRJFt2SDTT9OqQAH9xNPoEQPJV+n1BPBwI=' 
WHERE 
  key_id = '11ce6ff32732435c7e81a0e12b4582096b35ac570e10e3b844cf6be42f4893de' 
  AND (
    token = 'S5J6k5snfsRJFt2SDTT9OqQAH9xNPoEQPJV+n1BPBwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036