UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nh/T6EC71bx/kz98kEivI9JPGUxlqVZTS+TBfX4sDSE=' 
WHERE 
  key_id = 'a1a9920b7c603215f12c06c8f38ff4a4025209823fbe214cbfd64e84f3978736' 
  AND (
    token = 'nh/T6EC71bx/kz98kEivI9JPGUxlqVZTS+TBfX4sDSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )