UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ak8LYRoeToGkArc0LdKxzmTDPIscCHvbUhVSuajiuhg=' 
WHERE 
  key_id = '990b0cee018d705f4d7b75a69d541815436ad7a6d7559b6eb8d504f0679de06a' 
  AND (
    token = 'Ak8LYRoeToGkArc0LdKxzmTDPIscCHvbUhVSuajiuhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )