UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lh9AiAAGeuD+PHk6mW8Ly1/PczixXniTtDTL6uv5IEc=' 
WHERE 
  key_id = '6ffe5eabe06d8b1fc49f6962e95b9d94141851d90f33f3dfe43dea0f8bd10b60' 
  AND (
    token = 'Lh9AiAAGeuD+PHk6mW8Ly1/PczixXniTtDTL6uv5IEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042