UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZNqyxgkrYv1ZvB901ZRNDE4QoL/6q7pQLyBX8kZMT6A=' 
WHERE 
  key_id = '52587bcc247b12cc4123c55eac10cdb95a3f745c05752dd184b2c95c9e9cb443' 
  AND (
    token = 'ZNqyxgkrYv1ZvB901ZRNDE4QoL/6q7pQLyBX8kZMT6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030