UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5+Uy+Pj4gsc7Bxdfouv7D4QIN5Igw9wAn4FhcrHCwo=' 
WHERE 
  key_id = '0a42f8f7fc44976d1fac259d3cfd2254eabc780c0536eac76e91301426abb6e6' 
  AND (
    token = 'R5+Uy+Pj4gsc7Bxdfouv7D4QIN5Igw9wAn4FhcrHCwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )