UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'le0goIe99GUGKSHFrygRyP17WQ9w/cq4qbNe8f+Ee3k=' 
WHERE 
  key_id = '7f2635828924450e82d481cc97cc2041c748bc9099c10b3bcb6e0887cf659505' 
  AND (
    token = 'le0goIe99GUGKSHFrygRyP17WQ9w/cq4qbNe8f+Ee3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030