UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eIjUzW9oZOe3L3y4It/HuX8gq2kuHONdsg937YDiG0Q=' 
WHERE 
  key_id = '18bb243d9c7beb8221fb26d8216231fa1ae75993dfba2f3d74b00a41836d9567' 
  AND (
    token = 'eIjUzW9oZOe3L3y4It/HuX8gq2kuHONdsg937YDiG0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032