UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dG5Rum3CTrLo1uHe0pzlF5IdMK11K/9ju3Qd8IPjICs=' 
WHERE 
  key_id = '56f7dc8ec7d0aaaab406592dea03659c9957776301aa584f3cfa7922a24258b1' 
  AND (
    token = 'dG5Rum3CTrLo1uHe0pzlF5IdMK11K/9ju3Qd8IPjICs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )