UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+g1yG1JIQa1+9xGij/WAyMcpnKqVmBIPkfxPhRnP6bY=' 
WHERE 
  key_id = '591c0ee6772060337da086d92d7c31fb867a5154a3205b2215f674a151208fe1' 
  AND (
    token = '+g1yG1JIQa1+9xGij/WAyMcpnKqVmBIPkfxPhRnP6bY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021