UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6vjqn+qMp6gFa3JPmwaWZGqgyyZNGi3RQ20nHHTgW4=' 
WHERE 
  key_id = 'af4f18046ad12f8c1b836014c01bc97aeb52ec00ad36921cfa2cc385cc760cf6' 
  AND (
    token = 'P6vjqn+qMp6gFa3JPmwaWZGqgyyZNGi3RQ20nHHTgW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )