UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'enubOzlhaL8djXPzU8w0y6bYLXW08tBOIk3ycwXGeUM=' 
WHERE 
  key_id = '8f8498b9b15bc3b2d57317bee8ee50f23beb1af97c3c1913954e407e0a9981f5' 
  AND (
    token = 'enubOzlhaL8djXPzU8w0y6bYLXW08tBOIk3ycwXGeUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )