UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'chvCiMEKuGIWU0IC4YAOHwHi+UmL7h28UHsWCttDAc4=' 
WHERE 
  key_id = '114b9837ae8baaff349102eba15f0dfcd5c355954bc6602bb838189bd2070690' 
  AND (
    token = 'chvCiMEKuGIWU0IC4YAOHwHi+UmL7h28UHsWCttDAc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019