UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ic3kpyaYJsTgW5pDDvzBqoDK4w4w8GG+ig+pzG3xAbo=' 
WHERE 
  key_id = 'b2738c11dfc4e50502786a102aa0020748b2e82d9edadedb299969eddfbf3443' 
  AND (
    token = 'ic3kpyaYJsTgW5pDDvzBqoDK4w4w8GG+ig+pzG3xAbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031