UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RtjD63kTA6s8W36AlTaUpfVCxbio2cmJUAK+mTsG5FQ=' 
WHERE 
  key_id = 'c92baffe37a530df276bbc2b8d5dd4253ba92775a6304a668b6223923af5e6ca' 
  AND (
    token = 'RtjD63kTA6s8W36AlTaUpfVCxbio2cmJUAK+mTsG5FQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045