UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMaRHncNtPkIA1FUjbSHB6E6QDS0Pd7nhKVp1N2oIV0=' 
WHERE 
  key_id = '25eb24befe59108860ccaf6f935a6923016f276467526fe6558df742dd36be04' 
  AND (
    token = 'OMaRHncNtPkIA1FUjbSHB6E6QDS0Pd7nhKVp1N2oIV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040