UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VEdn4mN5lEOYOGyd+qno4jnrksYAQMcaIV1DJWZkssA=' 
WHERE 
  key_id = '1984d0ec39877d40010937c64ee55da830df59bdf4558fd219843468cbd353b0' 
  AND (
    token = 'VEdn4mN5lEOYOGyd+qno4jnrksYAQMcaIV1DJWZkssA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043