UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mcv0NhOJQPz+VjHQxk6M0m/JOKIREdrgkjec1Y0GOCM=' 
WHERE 
  key_id = '7b9d2e7d3a345acba7e079201867097e7365cf23da8ceae21cfeff589eb2b995' 
  AND (
    token = 'mcv0NhOJQPz+VjHQxk6M0m/JOKIREdrgkjec1Y0GOCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )