UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PwX0wz2byE81vrH/kuPpPlerpObAU2SUFZaAa3JLizY=' 
WHERE 
  key_id = '514f07e02296ee76cccc54cf59b8fec76ef115d176b88777663f8e3d40c42afb' 
  AND (
    token = 'PwX0wz2byE81vrH/kuPpPlerpObAU2SUFZaAa3JLizY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )