UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M4AKXot5yBWnkFzurIRZSbxfs4U5sby9gyCMN1bwSts=' 
WHERE 
  key_id = 'eb2a2f86d318c9a2f495c03f5d5908eb5eb8aca58f7415aef80f3662eb717b9a' 
  AND (
    token = 'M4AKXot5yBWnkFzurIRZSbxfs4U5sby9gyCMN1bwSts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )